Home / 26,356,818.40-39,493,237.20-19,554,373.60

Finding the Fourth Proportional to 26,356,818.40, 39,493,237.20 and 19,554,373.60

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Solution

The fourth proportional to 26,356,818.40, 39,493,237.20 and 19,554,373.60 is: 29,300,407.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,356,818.40 : 39,493,237.20 = 19,554,373.60 : x
  2. Step 2: Convert to fraction form
    26,356,818.40/39,493,237.20 = 19,554,373.60/x
  3. Step 3: Cross multiply
    26,356,818.40x = 39,493,237.20 × 19,554,373.60
  4. Step 4: Simplify right side
    26,356,818.40x = 772,265,514,882,218
  5. Step 5: Solve for x
    x = 772,265,514,882,218/26,356,818.40
  6. Step 6: Final answer
    x = 29,300,407.32

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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.