Home / 8,308,039.90-12,463,744.65-4,715,527.90

Finding the Fourth Proportional to 8,308,039.90, 12,463,744.65 and 4,715,527.90

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Solution

The fourth proportional to 8,308,039.90, 12,463,744.65 and 4,715,527.90 is: 7,074,248.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,308,039.90 : 12,463,744.65 = 4,715,527.90 : x
  2. Step 2: Convert to fraction form
    8,308,039.90/12,463,744.65 = 4,715,527.90/x
  3. Step 3: Cross multiply
    8,308,039.90x = 12,463,744.65 × 4,715,527.90
  4. Step 4: Simplify right side
    8,308,039.90x = 58,773,135,635,550.74
  5. Step 5: Solve for x
    x = 58,773,135,635,550.74/8,308,039.90
  6. Step 6: Final answer
    x = 7,074,248.12

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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.