Home / 17,280,061.30-25,920,091.95-12,801,085.30

Finding the Fourth Proportional to 17,280,061.30, 25,920,091.95 and 12,801,085.30

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Solution

The fourth proportional to 17,280,061.30, 25,920,091.95 and 12,801,085.30 is: 19,201,627.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,280,061.30 : 25,920,091.95 = 12,801,085.30 : x
  2. Step 2: Convert to fraction form
    17,280,061.30/25,920,091.95 = 12,801,085.30/x
  3. Step 3: Cross multiply
    17,280,061.30x = 25,920,091.95 × 12,801,085.30
  4. Step 4: Simplify right side
    17,280,061.30x = 331,805,308,035,793.38
  5. Step 5: Solve for x
    x = 331,805,308,035,793.38/17,280,061.30
  6. Step 6: Final answer
    x = 19,201,627.95

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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.