Home / 8,908,729.80-13,363,094.70-6,221,344.20

Finding the Fourth Proportional to 8,908,729.80, 13,363,094.70 and 6,221,344.20

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Solution

The fourth proportional to 8,908,729.80, 13,363,094.70 and 6,221,344.20 is: 9,332,016.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,908,729.80 : 13,363,094.70 = 6,221,344.20 : x
  2. Step 2: Convert to fraction form
    8,908,729.80/13,363,094.70 = 6,221,344.20/x
  3. Step 3: Cross multiply
    8,908,729.80x = 13,363,094.70 × 6,221,344.20
  4. Step 4: Simplify right side
    8,908,729.80x = 83,136,411,705,895.73
  5. Step 5: Solve for x
    x = 83,136,411,705,895.73/8,908,729.80
  6. Step 6: Final answer
    x = 9,332,016.30

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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.