Home / 39,307,713.30-58,961,569.95-12,013,953.30

Finding the Fourth Proportional to 39,307,713.30, 58,961,569.95 and 12,013,953.30

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Solution

The fourth proportional to 39,307,713.30, 58,961,569.95 and 12,013,953.30 is: 18,020,929.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,307,713.30 : 58,961,569.95 = 12,013,953.30 : x
  2. Step 2: Convert to fraction form
    39,307,713.30/58,961,569.95 = 12,013,953.30/x
  3. Step 3: Cross multiply
    39,307,713.30x = 58,961,569.95 × 12,013,953.30
  4. Step 4: Simplify right side
    39,307,713.30x = 708,361,547,873,983.38
  5. Step 5: Solve for x
    x = 708,361,547,873,983.38/39,307,713.30
  6. Step 6: Final answer
    x = 18,020,929.95

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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.