Home / 8,834,119.40-13,251,179.10-8,585,287.40

Finding the Fourth Proportional to 8,834,119.40, 13,251,179.10 and 8,585,287.40

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Solution

The fourth proportional to 8,834,119.40, 13,251,179.10 and 8,585,287.40 is: 12,877,931.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,834,119.40 : 13,251,179.10 = 8,585,287.40 : x
  2. Step 2: Convert to fraction form
    8,834,119.40/13,251,179.10 = 8,585,287.40/x
  3. Step 3: Cross multiply
    8,834,119.40x = 13,251,179.10 × 8,585,287.40
  4. Step 4: Simplify right side
    8,834,119.40x = 113,765,180,962,373.34
  5. Step 5: Solve for x
    x = 113,765,180,962,373.34/8,834,119.40
  6. Step 6: Final answer
    x = 12,877,931.10

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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.