Home / 37,326,542.40-55,981,411.20-13,392,014.40

Finding the Fourth Proportional to 37,326,542.40, 55,981,411.20 and 13,392,014.40

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Solution

The fourth proportional to 37,326,542.40, 55,981,411.20 and 13,392,014.40 is: 20,085,006.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,326,542.40 : 55,981,411.20 = 13,392,014.40 : x
  2. Step 2: Convert to fraction form
    37,326,542.40/55,981,411.20 = 13,392,014.40/x
  3. Step 3: Cross multiply
    37,326,542.40x = 55,981,411.20 × 13,392,014.40
  4. Step 4: Simplify right side
    37,326,542.40x = 749,703,864,922,721.38
  5. Step 5: Solve for x
    x = 749,703,864,922,721.38/37,326,542.40
  6. Step 6: Final answer
    x = 20,085,006.99

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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.