Home / 26,256,380.60-39,377,707.74-7,807,357.40

Finding the Fourth Proportional to 26,256,380.60, 39,377,707.74 and 7,807,357.40

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Solution

The fourth proportional to 26,256,380.60, 39,377,707.74 and 7,807,357.40 is: 11,708,995.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,256,380.60 : 39,377,707.74 = 7,807,357.40 : x
  2. Step 2: Convert to fraction form
    26,256,380.60/39,377,707.74 = 7,807,357.40/x
  3. Step 3: Cross multiply
    26,256,380.60x = 39,377,707.74 × 7,807,357.40
  4. Step 4: Simplify right side
    26,256,380.60x = 307,435,837,918,926.31
  5. Step 5: Solve for x
    x = 307,435,837,918,926.31/26,256,380.60
  6. Step 6: Final answer
    x = 11,708,995.33

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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.