Home / 39,898,759.68-59,849,917.44-12,230,638.08

Finding the Fourth Proportional to 39,898,759.68, 59,849,917.44 and 12,230,638.08

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Solution

The fourth proportional to 39,898,759.68, 59,849,917.44 and 12,230,638.08 is: 18,346,502.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,898,759.68 : 59,849,917.44 = 12,230,638.08 : x
  2. Step 2: Convert to fraction form
    39,898,759.68/59,849,917.44 = 12,230,638.08/x
  3. Step 3: Cross multiply
    39,898,759.68x = 59,849,917.44 × 12,230,638.08
  4. Step 4: Simplify right side
    39,898,759.68x = 732,002,679,326,520.12
  5. Step 5: Solve for x
    x = 732,002,679,326,520.12/39,898,759.68
  6. Step 6: Final answer
    x = 18,346,502.13

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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.