Home / 38,600,632.15-57,902,810.45-12,692,359.92

Finding the Fourth Proportional to 38,600,632.15, 57,902,810.45 and 12,692,359.92

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Solution

The fourth proportional to 38,600,632.15, 57,902,810.45 and 12,692,359.92 is: 19,039,152.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,600,632.15 : 57,902,810.45 = 12,692,359.92 : x
  2. Step 2: Convert to fraction form
    38,600,632.15/57,902,810.45 = 12,692,359.92/x
  3. Step 3: Cross multiply
    38,600,632.15x = 57,902,810.45 × 12,692,359.92
  4. Step 4: Simplify right side
    38,600,632.15x = 734,923,310,610,937.25
  5. Step 5: Solve for x
    x = 734,923,310,610,937.25/38,600,632.15
  6. Step 6: Final answer
    x = 19,039,152.20

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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.