Home / 5,127,374.10-7,680,923.55-4,496,999.70

Finding the Fourth Proportional to 5,127,374.10, 7,680,923.55 and 4,496,999.70

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Solution

The fourth proportional to 5,127,374.10, 7,680,923.55 and 4,496,999.70 is: 6,736,608.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,127,374.10 : 7,680,923.55 = 4,496,999.70 : x
  2. Step 2: Convert to fraction form
    5,127,374.10/7,680,923.55 = 4,496,999.70/x
  3. Step 3: Cross multiply
    5,127,374.10x = 7,680,923.55 × 4,496,999.70
  4. Step 4: Simplify right side
    5,127,374.10x = 34,541,110,900,072.94
  5. Step 5: Solve for x
    x = 34,541,110,900,072.94/5,127,374.10
  6. Step 6: Final answer
    x = 6,736,608.30

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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.