Home / 17,622,785.10-24,319,862.78-9,888,399.47

Finding the Fourth Proportional to 17,622,785.10, 24,319,862.78 and 9,888,399.47

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Solution

The fourth proportional to 17,622,785.10, 24,319,862.78 and 9,888,399.47 is: 13,646,226.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,622,785.10 : 24,319,862.78 = 9,888,399.47 : x
  2. Step 2: Convert to fraction form
    17,622,785.10/24,319,862.78 = 9,888,399.47/x
  3. Step 3: Cross multiply
    17,622,785.10x = 24,319,862.78 × 9,888,399.47
  4. Step 4: Simplify right side
    17,622,785.10x = 240,484,518,053,183.41
  5. Step 5: Solve for x
    x = 240,484,518,053,183.41/17,622,785.10
  6. Step 6: Final answer
    x = 13,646,226.56

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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.