Home / 15,168,000.80-22,752,001.20-9,793,229.60

Finding the Fourth Proportional to 15,168,000.80, 22,752,001.20 and 9,793,229.60

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Solution

The fourth proportional to 15,168,000.80, 22,752,001.20 and 9,793,229.60 is: 14,689,844.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,168,000.80 : 22,752,001.20 = 9,793,229.60 : x
  2. Step 2: Convert to fraction form
    15,168,000.80/22,752,001.20 = 9,793,229.60/x
  3. Step 3: Cross multiply
    15,168,000.80x = 22,752,001.20 × 9,793,229.60
  4. Step 4: Simplify right side
    15,168,000.80x = 222,815,571,611,075.50
  5. Step 5: Solve for x
    x = 222,815,571,611,075.50/15,168,000.80
  6. Step 6: Final answer
    x = 14,689,844.40

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Similar ratio
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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.