Home / 28,862,278.16-39,818,857.38-16,473,059.24

Finding the Fourth Proportional to 28,862,278.16, 39,818,857.38 and 16,473,059.24

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Solution

The fourth proportional to 28,862,278.16, 39,818,857.38 and 16,473,059.24 is: 22,726,494.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,862,278.16 : 39,818,857.38 = 16,473,059.24 : x
  2. Step 2: Convert to fraction form
    28,862,278.16/39,818,857.38 = 16,473,059.24/x
  3. Step 3: Cross multiply
    28,862,278.16x = 39,818,857.38 × 16,473,059.24
  4. Step 4: Simplify right side
    28,862,278.16x = 655,938,396,489,851.25
  5. Step 5: Solve for x
    x = 655,938,396,489,851.25/28,862,278.16
  6. Step 6: Final answer
    x = 22,726,494.18

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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.