Home / 5,508,045.60-8,262,068.40-2,988,621.60

Finding the Fourth Proportional to 5,508,045.60, 8,262,068.40 and 2,988,621.60

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Solution

The fourth proportional to 5,508,045.60, 8,262,068.40 and 2,988,621.60 is: 4,482,932.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,508,045.60 : 8,262,068.40 = 2,988,621.60 : x
  2. Step 2: Convert to fraction form
    5,508,045.60/8,262,068.40 = 2,988,621.60/x
  3. Step 3: Cross multiply
    5,508,045.60x = 8,262,068.40 × 2,988,621.60
  4. Step 4: Simplify right side
    5,508,045.60x = 24,692,196,080,917.44
  5. Step 5: Solve for x
    x = 24,692,196,080,917.44/5,508,045.60
  6. Step 6: Final answer
    x = 4,482,932.40

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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.