Home / 15,067,220.40-22,600,830.60-9,965,386.80

Finding the Fourth Proportional to 15,067,220.40, 22,600,830.60 and 9,965,386.80

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Solution

The fourth proportional to 15,067,220.40, 22,600,830.60 and 9,965,386.80 is: 14,948,080.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,067,220.40 : 22,600,830.60 = 9,965,386.80 : x
  2. Step 2: Convert to fraction form
    15,067,220.40/22,600,830.60 = 9,965,386.80/x
  3. Step 3: Cross multiply
    15,067,220.40x = 22,600,830.60 × 9,965,386.80
  4. Step 4: Simplify right side
    15,067,220.40x = 225,226,018,930,276.12
  5. Step 5: Solve for x
    x = 225,226,018,930,276.12/15,067,220.40
  6. Step 6: Final answer
    x = 14,948,080.20

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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.