Home / 17,280,702.80-25,921,054.20-9,722,430.80

Finding the Fourth Proportional to 17,280,702.80, 25,921,054.20 and 9,722,430.80

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Solution

The fourth proportional to 17,280,702.80, 25,921,054.20 and 9,722,430.80 is: 14,583,646.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,280,702.80 : 25,921,054.20 = 9,722,430.80 : x
  2. Step 2: Convert to fraction form
    17,280,702.80/25,921,054.20 = 9,722,430.80/x
  3. Step 3: Cross multiply
    17,280,702.80x = 25,921,054.20 × 9,722,430.80
  4. Step 4: Simplify right side
    17,280,702.80x = 252,015,655,722,549.38
  5. Step 5: Solve for x
    x = 252,015,655,722,549.38/17,280,702.80
  6. Step 6: Final answer
    x = 14,583,646.20

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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.