Home / 7,707,257.64-10,636,023.87-4,175,062.56

Finding the Fourth Proportional to 7,707,257.64, 10,636,023.87 and 4,175,062.56

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Solution

The fourth proportional to 7,707,257.64, 10,636,023.87 and 4,175,062.56 is: 5,761,590.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,707,257.64 : 10,636,023.87 = 4,175,062.56 : x
  2. Step 2: Convert to fraction form
    7,707,257.64/10,636,023.87 = 4,175,062.56/x
  3. Step 3: Cross multiply
    7,707,257.64x = 10,636,023.87 × 4,175,062.56
  4. Step 4: Simplify right side
    7,707,257.64x = 44,406,065,073,605.20
  5. Step 5: Solve for x
    x = 44,406,065,073,605.20/7,707,257.64
  6. Step 6: Final answer
    x = 5,761,590.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.