Home / 49,114,023.30-73,671,290.10-12,719,864.70

Finding the Fourth Proportional to 49,114,023.30, 73,671,290.10 and 12,719,864.70

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Solution

The fourth proportional to 49,114,023.30, 73,671,290.10 and 12,719,864.70 is: 19,079,863.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,114,023.30 : 73,671,290.10 = 12,719,864.70 : x
  2. Step 2: Convert to fraction form
    49,114,023.30/73,671,290.10 = 12,719,864.70/x
  3. Step 3: Cross multiply
    49,114,023.30x = 73,671,290.10 × 12,719,864.70
  4. Step 4: Simplify right side
    49,114,023.30x = 937,088,842,346,449.38
  5. Step 5: Solve for x
    x = 937,088,842,346,449.38/49,114,023.30
  6. Step 6: Final answer
    x = 19,079,863.13

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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.