Home / 12,888,159.02-17,785,524.67-9,595,177.19

Finding the Fourth Proportional to 12,888,159.02, 17,785,524.67 and 9,595,177.19

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Solution

The fourth proportional to 12,888,159.02, 17,785,524.67 and 9,595,177.19 is: 13,241,244.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,888,159.02 : 17,785,524.67 = 9,595,177.19 : x
  2. Step 2: Convert to fraction form
    12,888,159.02/17,785,524.67 = 9,595,177.19/x
  3. Step 3: Cross multiply
    12,888,159.02x = 17,785,524.67 × 9,595,177.19
  4. Step 4: Simplify right side
    12,888,159.02x = 170,655,260,512,850.72
  5. Step 5: Solve for x
    x = 170,655,260,512,850.72/12,888,159.02
  6. Step 6: Final answer
    x = 13,241,244.18

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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.