Home / 37,101,852.92-55,661,329.31-12,840,780.11

Finding the Fourth Proportional to 37,101,852.92, 55,661,329.31 and 12,840,780.11

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Solution

The fourth proportional to 37,101,852.92, 55,661,329.31 and 12,840,780.11 is: 19,264,129.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,101,852.92 : 55,661,329.31 = 12,840,780.11 : x
  2. Step 2: Convert to fraction form
    37,101,852.92/55,661,329.31 = 12,840,780.11/x
  3. Step 3: Cross multiply
    37,101,852.92x = 55,661,329.31 × 12,840,780.11
  4. Step 4: Simplify right side
    37,101,852.92x = 714,734,890,021,701.38
  5. Step 5: Solve for x
    x = 714,734,890,021,701.38/37,101,852.92
  6. Step 6: Final answer
    x = 19,264,129.25

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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.