Home / 5,003,470.80-6,904,814.48-2,711,631.52

Finding the Fourth Proportional to 5,003,470.80, 6,904,814.48 and 2,711,631.52

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Solution

The fourth proportional to 5,003,470.80, 6,904,814.48 and 2,711,631.52 is: 3,742,064.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,003,470.80 : 6,904,814.48 = 2,711,631.52 : x
  2. Step 2: Convert to fraction form
    5,003,470.80/6,904,814.48 = 2,711,631.52/x
  3. Step 3: Cross multiply
    5,003,470.80x = 6,904,814.48 × 2,711,631.52
  4. Step 4: Simplify right side
    5,003,470.80x = 18,723,312,583,720.41
  5. Step 5: Solve for x
    x = 18,723,312,583,720.41/5,003,470.80
  6. Step 6: Final answer
    x = 3,742,064.92

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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.