Home / 14,761,838.30-22,142,757.45-14,612,539.10

Finding the Fourth Proportional to 14,761,838.30, 22,142,757.45 and 14,612,539.10

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Solution

The fourth proportional to 14,761,838.30, 22,142,757.45 and 14,612,539.10 is: 21,918,808.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,761,838.30 : 22,142,757.45 = 14,612,539.10 : x
  2. Step 2: Convert to fraction form
    14,761,838.30/22,142,757.45 = 14,612,539.10/x
  3. Step 3: Cross multiply
    14,761,838.30x = 22,142,757.45 × 14,612,539.10
  4. Step 4: Simplify right side
    14,761,838.30x = 323,561,909,019,941.25
  5. Step 5: Solve for x
    x = 323,561,909,019,941.25/14,761,838.30
  6. Step 6: Final answer
    x = 21,918,808.65

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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.