Home / 5,326,117.20-7,989,175.80-4,475,811.60

Finding the Fourth Proportional to 5,326,117.20, 7,989,175.80 and 4,475,811.60

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Solution

The fourth proportional to 5,326,117.20, 7,989,175.80 and 4,475,811.60 is: 6,713,717.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,326,117.20 : 7,989,175.80 = 4,475,811.60 : x
  2. Step 2: Convert to fraction form
    5,326,117.20/7,989,175.80 = 4,475,811.60/x
  3. Step 3: Cross multiply
    5,326,117.20x = 7,989,175.80 × 4,475,811.60
  4. Step 4: Simplify right side
    5,326,117.20x = 35,758,045,720,079.27
  5. Step 5: Solve for x
    x = 35,758,045,720,079.27/5,326,117.20
  6. Step 6: Final answer
    x = 6,713,717.40

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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.