Home / 8,987,841.90-13,460,767.65-8,807,438.70

Finding the Fourth Proportional to 8,987,841.90, 13,460,767.65 and 8,807,438.70

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Solution

The fourth proportional to 8,987,841.90, 13,460,767.65 and 8,807,438.70 is: 13,190,584.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,987,841.90 : 13,460,767.65 = 8,807,438.70 : x
  2. Step 2: Convert to fraction form
    8,987,841.90/13,460,767.65 = 8,807,438.70/x
  3. Step 3: Cross multiply
    8,987,841.90x = 13,460,767.65 × 8,807,438.70
  4. Step 4: Simplify right side
    8,987,841.90x = 118,554,885,932,318.05
  5. Step 5: Solve for x
    x = 118,554,885,932,318.05/8,987,841.90
  6. Step 6: Final answer
    x = 13,190,584.26

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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.