Home / 22,595,184.84-31,181,194.83-12,805,545.90

Finding the Fourth Proportional to 22,595,184.84, 31,181,194.83 and 12,805,545.90

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Solution

The fourth proportional to 22,595,184.84, 31,181,194.83 and 12,805,545.90 is: 17,671,562.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,595,184.84 : 31,181,194.83 = 12,805,545.90 : x
  2. Step 2: Convert to fraction form
    22,595,184.84/31,181,194.83 = 12,805,545.90/x
  3. Step 3: Cross multiply
    22,595,184.84x = 31,181,194.83 × 12,805,545.90
  4. Step 4: Simplify right side
    22,595,184.84x = 399,292,221,612,407.69
  5. Step 5: Solve for x
    x = 399,292,221,612,407.69/22,595,184.84
  6. Step 6: Final answer
    x = 17,671,562.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.