Home / 15,350,142.15-22,994,886.83-7,782,538.95

Finding the Fourth Proportional to 15,350,142.15, 22,994,886.83 and 7,782,538.95

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Solution

The fourth proportional to 15,350,142.15, 22,994,886.83 and 7,782,538.95 is: 11,658,432.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,350,142.15 : 22,994,886.83 = 7,782,538.95 : x
  2. Step 2: Convert to fraction form
    15,350,142.15/22,994,886.83 = 7,782,538.95/x
  3. Step 3: Cross multiply
    15,350,142.15x = 22,994,886.83 × 7,782,538.95
  4. Step 4: Simplify right side
    15,350,142.15x = 178,958,602,366,404.34
  5. Step 5: Solve for x
    x = 178,958,602,366,404.34/15,350,142.15
  6. Step 6: Final answer
    x = 11,658,432.91

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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.