Home / 26,506,200.30-39,759,300.45-21,467,352.30

Finding the Fourth Proportional to 26,506,200.30, 39,759,300.45 and 21,467,352.30

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Solution

The fourth proportional to 26,506,200.30, 39,759,300.45 and 21,467,352.30 is: 32,201,028.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,506,200.30 : 39,759,300.45 = 21,467,352.30 : x
  2. Step 2: Convert to fraction form
    26,506,200.30/39,759,300.45 = 21,467,352.30/x
  3. Step 3: Cross multiply
    26,506,200.30x = 39,759,300.45 × 21,467,352.30
  4. Step 4: Simplify right side
    26,506,200.30x = 853,526,909,961,698.62
  5. Step 5: Solve for x
    x = 853,526,909,961,698.62/26,506,200.30
  6. Step 6: Final answer
    x = 32,201,028.45

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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.