Home / 10,780,512.10-16,170,768.15-10,001,065.30

Finding the Fourth Proportional to 10,780,512.10, 16,170,768.15 and 10,001,065.30

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Solution

The fourth proportional to 10,780,512.10, 16,170,768.15 and 10,001,065.30 is: 15,001,597.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,780,512.10 : 16,170,768.15 = 10,001,065.30 : x
  2. Step 2: Convert to fraction form
    10,780,512.10/16,170,768.15 = 10,001,065.30/x
  3. Step 3: Cross multiply
    10,780,512.10x = 16,170,768.15 × 10,001,065.30
  4. Step 4: Simplify right side
    10,780,512.10x = 161,724,908,219,310.22
  5. Step 5: Solve for x
    x = 161,724,908,219,310.22/10,780,512.10
  6. Step 6: Final answer
    x = 15,001,597.95

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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.