Home / 26,377,162.40-39,565,743.60-8,181,322.40

Finding the Fourth Proportional to 26,377,162.40, 39,565,743.60 and 8,181,322.40

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Solution

The fourth proportional to 26,377,162.40, 39,565,743.60 and 8,181,322.40 is: 12,271,983.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,377,162.40 : 39,565,743.60 = 8,181,322.40 : x
  2. Step 2: Convert to fraction form
    26,377,162.40/39,565,743.60 = 8,181,322.40/x
  3. Step 3: Cross multiply
    26,377,162.40x = 39,565,743.60 × 8,181,322.40
  4. Step 4: Simplify right side
    26,377,162.40x = 323,700,104,387,336.69
  5. Step 5: Solve for x
    x = 323,700,104,387,336.69/26,377,162.40
  6. Step 6: Final answer
    x = 12,271,983.60

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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.