Home / 34,665,407.28-47,838,251.16-19,195,487.82

Finding the Fourth Proportional to 34,665,407.28, 47,838,251.16 and 19,195,487.82

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Solution

The fourth proportional to 34,665,407.28, 47,838,251.16 and 19,195,487.82 is: 26,489,767.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,665,407.28 : 47,838,251.16 = 19,195,487.82 : x
  2. Step 2: Convert to fraction form
    34,665,407.28/47,838,251.16 = 19,195,487.82/x
  3. Step 3: Cross multiply
    34,665,407.28x = 47,838,251.16 × 19,195,487.82
  4. Step 4: Simplify right side
    34,665,407.28x = 918,278,567,471,880.88
  5. Step 5: Solve for x
    x = 918,278,567,471,880.88/34,665,407.28
  6. Step 6: Final answer
    x = 26,489,767.16

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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.