Home / 14,584,228.80-21,876,343.20-9,175,340.40

Finding the Fourth Proportional to 14,584,228.80, 21,876,343.20 and 9,175,340.40

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Solution

The fourth proportional to 14,584,228.80, 21,876,343.20 and 9,175,340.40 is: 13,763,010.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,584,228.80 : 21,876,343.20 = 9,175,340.40 : x
  2. Step 2: Convert to fraction form
    14,584,228.80/21,876,343.20 = 9,175,340.40/x
  3. Step 3: Cross multiply
    14,584,228.80x = 21,876,343.20 × 9,175,340.40
  4. Step 4: Simplify right side
    14,584,228.80x = 200,722,895,567,225.28
  5. Step 5: Solve for x
    x = 200,722,895,567,225.28/14,584,228.80
  6. Step 6: Final answer
    x = 13,763,010.60

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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.