Home / 9,113,626-12,572,218.38-6,012,881.20

Finding the Fourth Proportional to 9,113,626, 12,572,218.38 and 6,012,881.20

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Solution

The fourth proportional to 9,113,626, 12,572,218.38 and 6,012,881.20 is: 8,294,750.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,113,626 : 12,572,218.38 = 6,012,881.20 : x
  2. Step 2: Convert to fraction form
    9,113,626/12,572,218.38 = 6,012,881.20/x
  3. Step 3: Cross multiply
    9,113,626x = 12,572,218.38 × 6,012,881.20
  4. Step 4: Simplify right side
    9,113,626x = 75,595,255,539,396.47
  5. Step 5: Solve for x
    x = 75,595,255,539,396.47/9,113,626
  6. Step 6: Final answer
    x = 8,294,750.69

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.