Home / 40,417,385.10-60,626,077.65-19,956,906.60

Finding the Fourth Proportional to 40,417,385.10, 60,626,077.65 and 19,956,906.60

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Solution

The fourth proportional to 40,417,385.10, 60,626,077.65 and 19,956,906.60 is: 29,935,359.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,417,385.10 : 60,626,077.65 = 19,956,906.60 : x
  2. Step 2: Convert to fraction form
    40,417,385.10/60,626,077.65 = 19,956,906.60/x
  3. Step 3: Cross multiply
    40,417,385.10x = 60,626,077.65 × 19,956,906.60
  4. Step 4: Simplify right side
    40,417,385.10x = 1,209,908,969,185,397.50
  5. Step 5: Solve for x
    x = 1,209,908,969,185,397.50/40,417,385.10
  6. Step 6: Final answer
    x = 29,935,359.90

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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.