Home / 5,127,373.60-7,680,922.80-4,496,999.20

Finding the Fourth Proportional to 5,127,373.60, 7,680,922.80 and 4,496,999.20

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Solution

The fourth proportional to 5,127,373.60, 7,680,922.80 and 4,496,999.20 is: 6,736,607.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,127,373.60 : 7,680,922.80 = 4,496,999.20 : x
  2. Step 2: Convert to fraction form
    5,127,373.60/7,680,922.80 = 4,496,999.20/x
  3. Step 3: Cross multiply
    5,127,373.60x = 7,680,922.80 × 4,496,999.20
  4. Step 4: Simplify right side
    5,127,373.60x = 34,541,103,686,861.76
  5. Step 5: Solve for x
    x = 34,541,103,686,861.76/5,127,373.60
  6. Step 6: Final answer
    x = 6,736,607.55

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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.