Home / 17,020,200.30-25,530,300.45-15,626,741.10

Finding the Fourth Proportional to 17,020,200.30, 25,530,300.45 and 15,626,741.10

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Solution

The fourth proportional to 17,020,200.30, 25,530,300.45 and 15,626,741.10 is: 23,440,111.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,020,200.30 : 25,530,300.45 = 15,626,741.10 : x
  2. Step 2: Convert to fraction form
    17,020,200.30/25,530,300.45 = 15,626,741.10/x
  3. Step 3: Cross multiply
    17,020,200.30x = 25,530,300.45 × 15,626,741.10
  4. Step 4: Simplify right side
    17,020,200.30x = 398,955,395,337,363.50
  5. Step 5: Solve for x
    x = 398,955,395,337,363.50/17,020,200.30
  6. Step 6: Final answer
    x = 23,440,111.65

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.