Home / 17,916,645.76-26,828,124.72-9,812,764.24

Finding the Fourth Proportional to 17,916,645.76, 26,828,124.72 and 9,812,764.24

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Solution

The fourth proportional to 17,916,645.76, 26,828,124.72 and 9,812,764.24 is: 14,693,490.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,916,645.76 : 26,828,124.72 = 9,812,764.24 : x
  2. Step 2: Convert to fraction form
    17,916,645.76/26,828,124.72 = 9,812,764.24/x
  3. Step 3: Cross multiply
    17,916,645.76x = 26,828,124.72 × 9,812,764.24
  4. Step 4: Simplify right side
    17,916,645.76x = 263,258,062,878,676
  5. Step 5: Solve for x
    x = 263,258,062,878,676/17,916,645.76
  6. Step 6: Final answer
    x = 14,693,490.42

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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.