Home / 18,292,592.14-27,441,397.76-10,619,838.86

Finding the Fourth Proportional to 18,292,592.14, 27,441,397.76 and 10,619,838.86

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Solution

The fourth proportional to 18,292,592.14, 27,441,397.76 and 10,619,838.86 is: 15,931,215.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,292,592.14 : 27,441,397.76 = 10,619,838.86 : x
  2. Step 2: Convert to fraction form
    18,292,592.14/27,441,397.76 = 10,619,838.86/x
  3. Step 3: Cross multiply
    18,292,592.14x = 27,441,397.76 × 10,619,838.86
  4. Step 4: Simplify right side
    18,292,592.14x = 291,423,222,114,058.75
  5. Step 5: Solve for x
    x = 291,423,222,114,058.75/18,292,592.14
  6. Step 6: Final answer
    x = 15,931,215.21

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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.