Home / 13,532,080.95-20,298,121.43-3,434,701.95

Finding the Fourth Proportional to 13,532,080.95, 20,298,121.43 and 3,434,701.95

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Solution

The fourth proportional to 13,532,080.95, 20,298,121.43 and 3,434,701.95 is: 5,152,052.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,532,080.95 : 20,298,121.43 = 3,434,701.95 : x
  2. Step 2: Convert to fraction form
    13,532,080.95/20,298,121.43 = 3,434,701.95/x
  3. Step 3: Cross multiply
    13,532,080.95x = 20,298,121.43 × 3,434,701.95
  4. Step 4: Simplify right side
    13,532,080.95x = 69,717,997,239,784.28
  5. Step 5: Solve for x
    x = 69,717,997,239,784.28/13,532,080.95
  6. Step 6: Final answer
    x = 5,152,052.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.