Home / 8,937,187.10-13,392,002.55-6,651,990.80

Finding the Fourth Proportional to 8,937,187.10, 13,392,002.55 and 6,651,990.80

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Solution

The fourth proportional to 8,937,187.10, 13,392,002.55 and 6,651,990.80 is: 9,967,731.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,937,187.10 : 13,392,002.55 = 6,651,990.80 : x
  2. Step 2: Convert to fraction form
    8,937,187.10/13,392,002.55 = 6,651,990.80/x
  3. Step 3: Cross multiply
    8,937,187.10x = 13,392,002.55 × 6,651,990.80
  4. Step 4: Simplify right side
    8,937,187.10x = 89,083,477,756,176.55
  5. Step 5: Solve for x
    x = 89,083,477,756,176.55/8,937,187.10
  6. Step 6: Final answer
    x = 9,967,731.09

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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.