Home / 13,153,535.22-18,135,360.72-10,059,853.62

Finding the Fourth Proportional to 13,153,535.22, 18,135,360.72 and 10,059,853.62

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Solution

The fourth proportional to 13,153,535.22, 18,135,360.72 and 10,059,853.62 is: 13,869,965.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,153,535.22 : 18,135,360.72 = 10,059,853.62 : x
  2. Step 2: Convert to fraction form
    13,153,535.22/18,135,360.72 = 10,059,853.62/x
  3. Step 3: Cross multiply
    13,153,535.22x = 18,135,360.72 × 10,059,853.62
  4. Step 4: Simplify right side
    13,153,535.22x = 182,439,074,189,097.78
  5. Step 5: Solve for x
    x = 182,439,074,189,097.78/13,153,535.22
  6. Step 6: Final answer
    x = 13,869,965.08

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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.