Home / 7,264,001.20-10,896,001.80-6,144,257.20

Finding the Fourth Proportional to 7,264,001.20, 10,896,001.80 and 6,144,257.20

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Solution

The fourth proportional to 7,264,001.20, 10,896,001.80 and 6,144,257.20 is: 9,216,385.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,264,001.20 : 10,896,001.80 = 6,144,257.20 : x
  2. Step 2: Convert to fraction form
    7,264,001.20/10,896,001.80 = 6,144,257.20/x
  3. Step 3: Cross multiply
    7,264,001.20x = 10,896,001.80 × 6,144,257.20
  4. Step 4: Simplify right side
    7,264,001.20x = 66,947,837,510,862.97
  5. Step 5: Solve for x
    x = 66,947,837,510,862.97/7,264,001.20
  6. Step 6: Final answer
    x = 9,216,385.80

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1.5x scale

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.