Home / 15,673,538.10-23,510,307.15-13,999,498.95

Finding the Fourth Proportional to 15,673,538.10, 23,510,307.15 and 13,999,498.95

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Solution

The fourth proportional to 15,673,538.10, 23,510,307.15 and 13,999,498.95 is: 20,999,248.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,673,538.10 : 23,510,307.15 = 13,999,498.95 : x
  2. Step 2: Convert to fraction form
    15,673,538.10/23,510,307.15 = 13,999,498.95/x
  3. Step 3: Cross multiply
    15,673,538.10x = 23,510,307.15 × 13,999,498.95
  4. Step 4: Simplify right side
    15,673,538.10x = 329,132,520,260,602.44
  5. Step 5: Solve for x
    x = 329,132,520,260,602.44/15,673,538.10
  6. Step 6: Final answer
    x = 20,999,248.43

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1.5x scale

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.