Home / 34,538,614.40-47,662,339.20-19,068,417.92

Finding the Fourth Proportional to 34,538,614.40, 47,662,339.20 and 19,068,417.92

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Solution

The fourth proportional to 34,538,614.40, 47,662,339.20 and 19,068,417.92 is: 26,313,892.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,538,614.40 : 47,662,339.20 = 19,068,417.92 : x
  2. Step 2: Convert to fraction form
    34,538,614.40/47,662,339.20 = 19,068,417.92/x
  3. Step 3: Cross multiply
    34,538,614.40x = 47,662,339.20 × 19,068,417.92
  4. Step 4: Simplify right side
    34,538,614.40x = 908,845,402,910,398.62
  5. Step 5: Solve for x
    x = 908,845,402,910,398.62/34,538,614.40
  6. Step 6: Final answer
    x = 26,313,892.98

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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.