Home / 8,987,132.40-13,480,698.60-2,597,593.20

Finding the Fourth Proportional to 8,987,132.40, 13,480,698.60 and 2,597,593.20

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Solution

The fourth proportional to 8,987,132.40, 13,480,698.60 and 2,597,593.20 is: 3,896,389.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,987,132.40 : 13,480,698.60 = 2,597,593.20 : x
  2. Step 2: Convert to fraction form
    8,987,132.40/13,480,698.60 = 2,597,593.20/x
  3. Step 3: Cross multiply
    8,987,132.40x = 13,480,698.60 × 2,597,593.20
  4. Step 4: Simplify right side
    8,987,132.40x = 35,017,371,014,609.52
  5. Step 5: Solve for x
    x = 35,017,371,014,609.52/8,987,132.40
  6. Step 6: Final answer
    x = 3,896,389.80

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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.