Home / 16,521,920.70-24,773,258.25-6,412,731.90

Finding the Fourth Proportional to 16,521,920.70, 24,773,258.25 and 6,412,731.90

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Solution

The fourth proportional to 16,521,920.70, 24,773,258.25 and 6,412,731.90 is: 9,615,362.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,521,920.70 : 24,773,258.25 = 6,412,731.90 : x
  2. Step 2: Convert to fraction form
    16,521,920.70/24,773,258.25 = 6,412,731.90/x
  3. Step 3: Cross multiply
    16,521,920.70x = 24,773,258.25 × 6,412,731.90
  4. Step 4: Simplify right side
    16,521,920.70x = 158,864,263,446,713.19
  5. Step 5: Solve for x
    x = 158,864,263,446,713.19/16,521,920.70
  6. Step 6: Final answer
    x = 9,615,362.91

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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.