Home / 29,031,107.89-43,547,605.01-8,559,110.71

Finding the Fourth Proportional to 29,031,107.89, 43,547,605.01 and 8,559,110.71

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Solution

The fourth proportional to 29,031,107.89, 43,547,605.01 and 8,559,110.71 is: 12,838,944.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,031,107.89 : 43,547,605.01 = 8,559,110.71 : x
  2. Step 2: Convert to fraction form
    29,031,107.89/43,547,605.01 = 8,559,110.71/x
  3. Step 3: Cross multiply
    29,031,107.89x = 43,547,605.01 × 8,559,110.71
  4. Step 4: Simplify right side
    29,031,107.89x = 372,728,772,393,145.19
  5. Step 5: Solve for x
    x = 372,728,772,393,145.19/29,031,107.89
  6. Step 6: Final answer
    x = 12,838,944.14

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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.