Home / 34,270,951.55-47,285,801.30-19,386,617.76

Finding the Fourth Proportional to 34,270,951.55, 47,285,801.30 and 19,386,617.76

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Solution

The fourth proportional to 34,270,951.55, 47,285,801.30 and 19,386,617.76 is: 26,748,943.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,270,951.55 : 47,285,801.30 = 19,386,617.76 : x
  2. Step 2: Convert to fraction form
    34,270,951.55/47,285,801.30 = 19,386,617.76/x
  3. Step 3: Cross multiply
    34,270,951.55x = 47,285,801.30 × 19,386,617.76
  4. Step 4: Simplify right side
    34,270,951.55x = 916,711,755,181,478.12
  5. Step 5: Solve for x
    x = 916,711,755,181,478.12/34,270,951.55
  6. Step 6: Final answer
    x = 26,748,943.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.