Home / 14,948,285.40-22,404,713.40-7,756,117.20

Finding the Fourth Proportional to 14,948,285.40, 22,404,713.40 and 7,756,117.20

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Solution

The fourth proportional to 14,948,285.40, 22,404,713.40 and 7,756,117.20 is: 11,624,984.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,948,285.40 : 22,404,713.40 = 7,756,117.20 : x
  2. Step 2: Convert to fraction form
    14,948,285.40/22,404,713.40 = 7,756,117.20/x
  3. Step 3: Cross multiply
    14,948,285.40x = 22,404,713.40 × 7,756,117.20
  4. Step 4: Simplify right side
    14,948,285.40x = 173,773,582,962,810.47
  5. Step 5: Solve for x
    x = 173,773,582,962,810.47/14,948,285.40
  6. Step 6: Final answer
    x = 11,624,984.29

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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.