Home / 28,601,000.76-39,482,104.14-17,002,319.16

Finding the Fourth Proportional to 28,601,000.76, 39,482,104.14 and 17,002,319.16

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Solution

The fourth proportional to 28,601,000.76, 39,482,104.14 and 17,002,319.16 is: 23,470,763.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,601,000.76 : 39,482,104.14 = 17,002,319.16 : x
  2. Step 2: Convert to fraction form
    28,601,000.76/39,482,104.14 = 17,002,319.16/x
  3. Step 3: Cross multiply
    28,601,000.76x = 39,482,104.14 × 17,002,319.16
  4. Step 4: Simplify right side
    28,601,000.76x = 671,287,335,696,637.38
  5. Step 5: Solve for x
    x = 671,287,335,696,637.38/28,601,000.76
  6. Step 6: Final answer
    x = 23,470,763.88

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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.