Home / 16,132,863.23-22,238,141.21-10,967,256.71

Finding the Fourth Proportional to 16,132,863.23, 22,238,141.21 and 10,967,256.71

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Solution

The fourth proportional to 16,132,863.23, 22,238,141.21 and 10,967,256.71 is: 15,117,676.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,132,863.23 : 22,238,141.21 = 10,967,256.71 : x
  2. Step 2: Convert to fraction form
    16,132,863.23/22,238,141.21 = 10,967,256.71/x
  3. Step 3: Cross multiply
    16,132,863.23x = 22,238,141.21 × 10,967,256.71
  4. Step 4: Simplify right side
    16,132,863.23x = 243,891,403,348,463.75
  5. Step 5: Solve for x
    x = 243,891,403,348,463.75/16,132,863.23
  6. Step 6: Final answer
    x = 15,117,676.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.