Home / 5,376,337.20-8,064,505.80-2,688,951.60

Finding the Fourth Proportional to 5,376,337.20, 8,064,505.80 and 2,688,951.60

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Solution

The fourth proportional to 5,376,337.20, 8,064,505.80 and 2,688,951.60 is: 4,033,427.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,376,337.20 : 8,064,505.80 = 2,688,951.60 : x
  2. Step 2: Convert to fraction form
    5,376,337.20/8,064,505.80 = 2,688,951.60/x
  3. Step 3: Cross multiply
    5,376,337.20x = 8,064,505.80 × 2,688,951.60
  4. Step 4: Simplify right side
    5,376,337.20x = 21,685,065,774,119.28
  5. Step 5: Solve for x
    x = 21,685,065,774,119.28/5,376,337.20
  6. Step 6: Final answer
    x = 4,033,427.40

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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.