Home / 26,292,030.30-39,438,045.45-15,675,198.30

Finding the Fourth Proportional to 26,292,030.30, 39,438,045.45 and 15,675,198.30

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Solution

The fourth proportional to 26,292,030.30, 39,438,045.45 and 15,675,198.30 is: 23,512,797.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,292,030.30 : 39,438,045.45 = 15,675,198.30 : x
  2. Step 2: Convert to fraction form
    26,292,030.30/39,438,045.45 = 15,675,198.30/x
  3. Step 3: Cross multiply
    26,292,030.30x = 39,438,045.45 × 15,675,198.30
  4. Step 4: Simplify right side
    26,292,030.30x = 618,199,182,993,162.75
  5. Step 5: Solve for x
    x = 618,199,182,993,162.75/26,292,030.30
  6. Step 6: Final answer
    x = 23,512,797.45

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1.5x scale

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.