Home / 12,944,042.60-19,423,062.30-5,756,685.80

Finding the Fourth Proportional to 12,944,042.60, 19,423,062.30 and 5,756,685.80

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Solution

The fourth proportional to 12,944,042.60, 19,423,062.30 and 5,756,685.80 is: 8,638,141.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,944,042.60 : 19,423,062.30 = 5,756,685.80 : x
  2. Step 2: Convert to fraction form
    12,944,042.60/19,423,062.30 = 5,756,685.80/x
  3. Step 3: Cross multiply
    12,944,042.60x = 19,423,062.30 × 5,756,685.80
  4. Step 4: Simplify right side
    12,944,042.60x = 111,812,466,934,925.34
  5. Step 5: Solve for x
    x = 111,812,466,934,925.34/12,944,042.60
  6. Step 6: Final answer
    x = 8,638,141.14

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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.