Home / 15,980,596.20-23,970,894.30-7,005,148.20

Finding the Fourth Proportional to 15,980,596.20, 23,970,894.30 and 7,005,148.20

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Solution

The fourth proportional to 15,980,596.20, 23,970,894.30 and 7,005,148.20 is: 10,507,722.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,980,596.20 : 23,970,894.30 = 7,005,148.20 : x
  2. Step 2: Convert to fraction form
    15,980,596.20/23,970,894.30 = 7,005,148.20/x
  3. Step 3: Cross multiply
    15,980,596.20x = 23,970,894.30 × 7,005,148.20
  4. Step 4: Simplify right side
    15,980,596.20x = 167,919,667,058,035.28
  5. Step 5: Solve for x
    x = 167,919,667,058,035.28/15,980,596.20
  6. Step 6: Final answer
    x = 10,507,722.30

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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.