Home / 8,497,705.16-12,750,325.50-4,453,231.52

Finding the Fourth Proportional to 8,497,705.16, 12,750,325.50 and 4,453,231.52

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Solution

The fourth proportional to 8,497,705.16, 12,750,325.50 and 4,453,231.52 is: 6,681,821.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,497,705.16 : 12,750,325.50 = 4,453,231.52 : x
  2. Step 2: Convert to fraction form
    8,497,705.16/12,750,325.50 = 4,453,231.52/x
  3. Step 3: Cross multiply
    8,497,705.16x = 12,750,325.50 × 4,453,231.52
  4. Step 4: Simplify right side
    8,497,705.16x = 56,780,151,406,859.76
  5. Step 5: Solve for x
    x = 56,780,151,406,859.76/8,497,705.16
  6. Step 6: Final answer
    x = 6,681,821.78

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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.