Home / 7,542,357.70-10,410,646.92-4,929,254.88

Finding the Fourth Proportional to 7,542,357.70, 10,410,646.92 and 4,929,254.88

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Solution

The fourth proportional to 7,542,357.70, 10,410,646.92 and 4,929,254.88 is: 6,803,805.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,542,357.70 : 10,410,646.92 = 4,929,254.88 : x
  2. Step 2: Convert to fraction form
    7,542,357.70/10,410,646.92 = 4,929,254.88/x
  3. Step 3: Cross multiply
    7,542,357.70x = 10,410,646.92 × 4,929,254.88
  4. Step 4: Simplify right side
    7,542,357.70x = 51,316,732,134,366.97
  5. Step 5: Solve for x
    x = 51,316,732,134,366.97/7,542,357.70
  6. Step 6: Final answer
    x = 6,803,805.15

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1.5x scale

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.