Home / 8,301,149.92-11,455,626.67-4,579,980.74

Finding the Fourth Proportional to 8,301,149.92, 11,455,626.67 and 4,579,980.74

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Solution

The fourth proportional to 8,301,149.92, 11,455,626.67 and 4,579,980.74 is: 6,320,395.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,301,149.92 : 11,455,626.67 = 4,579,980.74 : x
  2. Step 2: Convert to fraction form
    8,301,149.92/11,455,626.67 = 4,579,980.74/x
  3. Step 3: Cross multiply
    8,301,149.92x = 11,455,626.67 × 4,579,980.74
  4. Step 4: Simplify right side
    8,301,149.92x = 52,466,549,461,677.19
  5. Step 5: Solve for x
    x = 52,466,549,461,677.19/8,301,149.92
  6. Step 6: Final answer
    x = 6,320,395.36

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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.