Home / 34,547,513.12-51,786,588.72-11,812,862.24

Finding the Fourth Proportional to 34,547,513.12, 51,786,588.72 and 11,812,862.24

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Solution

The fourth proportional to 34,547,513.12, 51,786,588.72 and 11,812,862.24 is: 17,707,434.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,547,513.12 : 51,786,588.72 = 11,812,862.24 : x
  2. Step 2: Convert to fraction form
    34,547,513.12/51,786,588.72 = 11,812,862.24/x
  3. Step 3: Cross multiply
    34,547,513.12x = 51,786,588.72 × 11,812,862.24
  4. Step 4: Simplify right side
    34,547,513.12x = 611,747,838,428,897.88
  5. Step 5: Solve for x
    x = 611,747,838,428,897.88/34,547,513.12
  6. Step 6: Final answer
    x = 17,707,434.87

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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.