Home / 20,140,196.18-30,231,422.72-17,849,344.06

Finding the Fourth Proportional to 20,140,196.18, 30,231,422.72 and 17,849,344.06

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Solution

The fourth proportional to 20,140,196.18, 30,231,422.72 and 17,849,344.06 is: 26,792,741.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,140,196.18 : 30,231,422.72 = 17,849,344.06 : x
  2. Step 2: Convert to fraction form
    20,140,196.18/30,231,422.72 = 17,849,344.06/x
  3. Step 3: Cross multiply
    20,140,196.18x = 30,231,422.72 × 17,849,344.06
  4. Step 4: Simplify right side
    20,140,196.18x = 539,611,065,312,177.19
  5. Step 5: Solve for x
    x = 539,611,065,312,177.19/20,140,196.18
  6. Step 6: Final answer
    x = 26,792,741.27

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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.