Home / 10,780,510.10-16,170,765.15-10,001,063.30

Finding the Fourth Proportional to 10,780,510.10, 16,170,765.15 and 10,001,063.30

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Solution

The fourth proportional to 10,780,510.10, 16,170,765.15 and 10,001,063.30 is: 15,001,594.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,780,510.10 : 16,170,765.15 = 10,001,063.30 : x
  2. Step 2: Convert to fraction form
    10,780,510.10/16,170,765.15 = 10,001,063.30/x
  3. Step 3: Cross multiply
    10,780,510.10x = 16,170,765.15 × 10,001,063.30
  4. Step 4: Simplify right side
    10,780,510.10x = 161,724,845,874,584
  5. Step 5: Solve for x
    x = 161,724,845,874,584/10,780,510.10
  6. Step 6: Final answer
    x = 15,001,594.95

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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.