Home / 17,616,278.40-26,424,417.60-14,928,892.80

Finding the Fourth Proportional to 17,616,278.40, 26,424,417.60 and 14,928,892.80

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Solution

The fourth proportional to 17,616,278.40, 26,424,417.60 and 14,928,892.80 is: 22,393,339.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,616,278.40 : 26,424,417.60 = 14,928,892.80 : x
  2. Step 2: Convert to fraction form
    17,616,278.40/26,424,417.60 = 14,928,892.80/x
  3. Step 3: Cross multiply
    17,616,278.40x = 26,424,417.60 × 14,928,892.80
  4. Step 4: Simplify right side
    17,616,278.40x = 394,487,297,652,833.31
  5. Step 5: Solve for x
    x = 394,487,297,652,833.31/17,616,278.40
  6. Step 6: Final answer
    x = 22,393,339.20

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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.