Home / 8,748,285.60-13,122,428.40-4,969,149.60

Finding the Fourth Proportional to 8,748,285.60, 13,122,428.40 and 4,969,149.60

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Solution

The fourth proportional to 8,748,285.60, 13,122,428.40 and 4,969,149.60 is: 7,453,724.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,748,285.60 : 13,122,428.40 = 4,969,149.60 : x
  2. Step 2: Convert to fraction form
    8,748,285.60/13,122,428.40 = 4,969,149.60/x
  3. Step 3: Cross multiply
    8,748,285.60x = 13,122,428.40 × 4,969,149.60
  4. Step 4: Simplify right side
    8,748,285.60x = 65,207,309,834,888.64
  5. Step 5: Solve for x
    x = 65,207,309,834,888.64/8,748,285.60
  6. Step 6: Final answer
    x = 7,453,724.40

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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.