Home / 9,581,335.80-14,372,003.70-8,946,814.20

Finding the Fourth Proportional to 9,581,335.80, 14,372,003.70 and 8,946,814.20

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Solution

The fourth proportional to 9,581,335.80, 14,372,003.70 and 8,946,814.20 is: 13,420,221.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,581,335.80 : 14,372,003.70 = 8,946,814.20 : x
  2. Step 2: Convert to fraction form
    9,581,335.80/14,372,003.70 = 8,946,814.20/x
  3. Step 3: Cross multiply
    9,581,335.80x = 14,372,003.70 × 8,946,814.20
  4. Step 4: Simplify right side
    9,581,335.80x = 128,583,646,785,612.52
  5. Step 5: Solve for x
    x = 128,583,646,785,612.52/9,581,335.80
  6. Step 6: Final answer
    x = 13,420,221.30

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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.