Home / 17,622,719.88-24,319,772.61-9,888,334.20

Finding the Fourth Proportional to 17,622,719.88, 24,319,772.61 and 9,888,334.20

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Solution

The fourth proportional to 17,622,719.88, 24,319,772.61 and 9,888,334.20 is: 13,646,136.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,622,719.88 : 24,319,772.61 = 9,888,334.20 : x
  2. Step 2: Convert to fraction form
    17,622,719.88/24,319,772.61 = 9,888,334.20/x
  3. Step 3: Cross multiply
    17,622,719.88x = 24,319,772.61 × 9,888,334.20
  4. Step 4: Simplify right side
    17,622,719.88x = 240,482,039,235,686.25
  5. Step 5: Solve for x
    x = 240,482,039,235,686.25/17,622,719.88
  6. Step 6: Final answer
    x = 13,646,136.40

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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.