Home / 26,306,119.35-39,421,854.23-19,429,024.95

Finding the Fourth Proportional to 26,306,119.35, 39,421,854.23 and 19,429,024.95

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Solution

The fourth proportional to 26,306,119.35, 39,421,854.23 and 19,429,024.95 is: 29,115,970.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,306,119.35 : 39,421,854.23 = 19,429,024.95 : x
  2. Step 2: Convert to fraction form
    26,306,119.35/39,421,854.23 = 19,429,024.95/x
  3. Step 3: Cross multiply
    26,306,119.35x = 39,421,854.23 × 19,429,024.95
  4. Step 4: Simplify right side
    26,306,119.35x = 765,928,189,312,787.88
  5. Step 5: Solve for x
    x = 765,928,189,312,787.88/26,306,119.35
  6. Step 6: Final answer
    x = 29,115,970.29

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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.