Home / 10,656,577.10-15,984,865.65-3,924,116.30

Finding the Fourth Proportional to 10,656,577.10, 15,984,865.65 and 3,924,116.30

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Solution

The fourth proportional to 10,656,577.10, 15,984,865.65 and 3,924,116.30 is: 5,886,174.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,656,577.10 : 15,984,865.65 = 3,924,116.30 : x
  2. Step 2: Convert to fraction form
    10,656,577.10/15,984,865.65 = 3,924,116.30/x
  3. Step 3: Cross multiply
    10,656,577.10x = 15,984,865.65 × 3,924,116.30
  4. Step 4: Simplify right side
    10,656,577.10x = 62,726,471,850,475.09
  5. Step 5: Solve for x
    x = 62,726,471,850,475.09/10,656,577.10
  6. Step 6: Final answer
    x = 5,886,174.45

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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.