Home / 16,676,812.80-25,023,513.60-6,579,763.20

Finding the Fourth Proportional to 16,676,812.80, 25,023,513.60 and 6,579,763.20

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Solution

The fourth proportional to 16,676,812.80, 25,023,513.60 and 6,579,763.20 is: 9,872,917.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,676,812.80 : 25,023,513.60 = 6,579,763.20 : x
  2. Step 2: Convert to fraction form
    16,676,812.80/25,023,513.60 = 6,579,763.20/x
  3. Step 3: Cross multiply
    16,676,812.80x = 25,023,513.60 × 6,579,763.20
  4. Step 4: Simplify right side
    16,676,812.80x = 164,648,793,919,979.53
  5. Step 5: Solve for x
    x = 164,648,793,919,979.53/16,676,812.80
  6. Step 6: Final answer
    x = 9,872,917.32

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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.