Home / 9,144,787.72-12,625,510.50-5,887,246.36

Finding the Fourth Proportional to 9,144,787.72, 12,625,510.50 and 5,887,246.36

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Solution

The fourth proportional to 9,144,787.72, 12,625,510.50 and 5,887,246.36 is: 8,128,071.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,144,787.72 : 12,625,510.50 = 5,887,246.36 : x
  2. Step 2: Convert to fraction form
    9,144,787.72/12,625,510.50 = 5,887,246.36/x
  3. Step 3: Cross multiply
    9,144,787.72x = 12,625,510.50 × 5,887,246.36
  4. Step 4: Simplify right side
    9,144,787.72x = 74,329,490,734,266.78
  5. Step 5: Solve for x
    x = 74,329,490,734,266.78/9,144,787.72
  6. Step 6: Final answer
    x = 8,128,071.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.