Home / 9,968,115.70-14,952,173.55-5,663,443.60

Finding the Fourth Proportional to 9,968,115.70, 14,952,173.55 and 5,663,443.60

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Solution

The fourth proportional to 9,968,115.70, 14,952,173.55 and 5,663,443.60 is: 8,495,165.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,968,115.70 : 14,952,173.55 = 5,663,443.60 : x
  2. Step 2: Convert to fraction form
    9,968,115.70/14,952,173.55 = 5,663,443.60/x
  3. Step 3: Cross multiply
    9,968,115.70x = 14,952,173.55 × 5,663,443.60
  4. Step 4: Simplify right side
    9,968,115.70x = 84,680,791,597,836.78
  5. Step 5: Solve for x
    x = 84,680,791,597,836.78/9,968,115.70
  6. Step 6: Final answer
    x = 8,495,165.40

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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.