Home / 9,378,003.60-14,067,005.40-2,988,723.60

Finding the Fourth Proportional to 9,378,003.60, 14,067,005.40 and 2,988,723.60

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Solution

The fourth proportional to 9,378,003.60, 14,067,005.40 and 2,988,723.60 is: 4,483,085.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,378,003.60 : 14,067,005.40 = 2,988,723.60 : x
  2. Step 2: Convert to fraction form
    9,378,003.60/14,067,005.40 = 2,988,723.60/x
  3. Step 3: Cross multiply
    9,378,003.60x = 14,067,005.40 × 2,988,723.60
  4. Step 4: Simplify right side
    9,378,003.60x = 42,042,391,020,307.45
  5. Step 5: Solve for x
    x = 42,042,391,020,307.45/9,378,003.60
  6. Step 6: Final answer
    x = 4,483,085.40

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Similar ratio
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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.