Home / 10,329,148.80-15,475,060.80-8,836,156.80

Finding the Fourth Proportional to 10,329,148.80, 15,475,060.80 and 8,836,156.80

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Solution

The fourth proportional to 10,329,148.80, 15,475,060.80 and 8,836,156.80 is: 13,238,270.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,329,148.80 : 15,475,060.80 = 8,836,156.80 : x
  2. Step 2: Convert to fraction form
    10,329,148.80/15,475,060.80 = 8,836,156.80/x
  3. Step 3: Cross multiply
    10,329,148.80x = 15,475,060.80 × 8,836,156.80
  4. Step 4: Simplify right side
    10,329,148.80x = 136,740,063,718,333.45
  5. Step 5: Solve for x
    x = 136,740,063,718,333.45/10,329,148.80
  6. Step 6: Final answer
    x = 13,238,270.29

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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.