Home / 31,103,426.60-46,655,139.90-15,797,925.80

Finding the Fourth Proportional to 31,103,426.60, 46,655,139.90 and 15,797,925.80

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Solution

The fourth proportional to 31,103,426.60, 46,655,139.90 and 15,797,925.80 is: 23,696,888.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,103,426.60 : 46,655,139.90 = 15,797,925.80 : x
  2. Step 2: Convert to fraction form
    31,103,426.60/46,655,139.90 = 15,797,925.80/x
  3. Step 3: Cross multiply
    31,103,426.60x = 46,655,139.90 × 15,797,925.80
  4. Step 4: Simplify right side
    31,103,426.60x = 737,054,438,328,819.38
  5. Step 5: Solve for x
    x = 737,054,438,328,819.38/31,103,426.60
  6. Step 6: Final answer
    x = 23,696,888.70

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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.