Home / 39,302,986.66-58,965,094.13-12,008,535.12

Finding the Fourth Proportional to 39,302,986.66, 58,965,094.13 and 12,008,535.12

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Solution

The fourth proportional to 39,302,986.66, 58,965,094.13 and 12,008,535.12 is: 18,016,045.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,302,986.66 : 58,965,094.13 = 12,008,535.12 : x
  2. Step 2: Convert to fraction form
    39,302,986.66/58,965,094.13 = 12,008,535.12/x
  3. Step 3: Cross multiply
    39,302,986.66x = 58,965,094.13 × 12,008,535.12
  4. Step 4: Simplify right side
    39,302,986.66x = 708,084,403,654,168.12
  5. Step 5: Solve for x
    x = 708,084,403,654,168.12/39,302,986.66
  6. Step 6: Final answer
    x = 18,016,045.70

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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.