Home / 36,398,931.35-50,228,470.10-19,875,767.27

Finding the Fourth Proportional to 36,398,931.35, 50,228,470.10 and 19,875,767.27

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Solution

The fourth proportional to 36,398,931.35, 50,228,470.10 and 19,875,767.27 is: 27,427,436.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,398,931.35 : 50,228,470.10 = 19,875,767.27 : x
  2. Step 2: Convert to fraction form
    36,398,931.35/50,228,470.10 = 19,875,767.27/x
  3. Step 3: Cross multiply
    36,398,931.35x = 50,228,470.10 × 19,875,767.27
  4. Step 4: Simplify right side
    36,398,931.35x = 998,329,381,834,300.75
  5. Step 5: Solve for x
    x = 998,329,381,834,300.75/36,398,931.35
  6. Step 6: Final answer
    x = 27,427,436.60

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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.