Home / 8,784,001.70-13,176,002.55-5,770,412.90

Finding the Fourth Proportional to 8,784,001.70, 13,176,002.55 and 5,770,412.90

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Solution

The fourth proportional to 8,784,001.70, 13,176,002.55 and 5,770,412.90 is: 8,655,619.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,784,001.70 : 13,176,002.55 = 5,770,412.90 : x
  2. Step 2: Convert to fraction form
    8,784,001.70/13,176,002.55 = 5,770,412.90/x
  3. Step 3: Cross multiply
    8,784,001.70x = 13,176,002.55 × 5,770,412.90
  4. Step 4: Simplify right side
    8,784,001.70x = 76,030,975,084,952.91
  5. Step 5: Solve for x
    x = 76,030,975,084,952.91/8,784,001.70
  6. Step 6: Final answer
    x = 8,655,619.35

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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.