Home / 7,124,488.16-10,680,255.12-3,708,761.84

Finding the Fourth Proportional to 7,124,488.16, 10,680,255.12 and 3,708,761.84

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Solution

The fourth proportional to 7,124,488.16, 10,680,255.12 and 3,708,761.84 is: 5,559,771.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,124,488.16 : 10,680,255.12 = 3,708,761.84 : x
  2. Step 2: Convert to fraction form
    7,124,488.16/10,680,255.12 = 3,708,761.84/x
  3. Step 3: Cross multiply
    7,124,488.16x = 10,680,255.12 × 3,708,761.84
  4. Step 4: Simplify right side
    7,124,488.16x = 39,610,522,630,520.62
  5. Step 5: Solve for x
    x = 39,610,522,630,520.62/7,124,488.16
  6. Step 6: Final answer
    x = 5,559,771.00

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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.