Home / 34,665,721.25-47,838,107.13-19,195,473.74

Finding the Fourth Proportional to 34,665,721.25, 47,838,107.13 and 19,195,473.74

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Solution

The fourth proportional to 34,665,721.25, 47,838,107.13 and 19,195,473.74 is: 26,489,428.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,665,721.25 : 47,838,107.13 = 19,195,473.74 : x
  2. Step 2: Convert to fraction form
    34,665,721.25/47,838,107.13 = 19,195,473.74/x
  3. Step 3: Cross multiply
    34,665,721.25x = 47,838,107.13 × 19,195,473.74
  4. Step 4: Simplify right side
    34,665,721.25x = 918,275,128,850,053.88
  5. Step 5: Solve for x
    x = 918,275,128,850,053.88/34,665,721.25
  6. Step 6: Final answer
    x = 26,489,428.05

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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.