Home / 8,353,381.40-12,530,072.10-6,227,617.40

Finding the Fourth Proportional to 8,353,381.40, 12,530,072.10 and 6,227,617.40

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Solution

The fourth proportional to 8,353,381.40, 12,530,072.10 and 6,227,617.40 is: 9,341,426.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,353,381.40 : 12,530,072.10 = 6,227,617.40 : x
  2. Step 2: Convert to fraction form
    8,353,381.40/12,530,072.10 = 6,227,617.40/x
  3. Step 3: Cross multiply
    8,353,381.40x = 12,530,072.10 × 6,227,617.40
  4. Step 4: Simplify right side
    8,353,381.40x = 78,032,495,033,214.55
  5. Step 5: Solve for x
    x = 78,032,495,033,214.55/8,353,381.40
  6. Step 6: Final answer
    x = 9,341,426.10

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Double scale
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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.