Home / 14,587,664.20-21,882,429.90-5,612,216.20

Finding the Fourth Proportional to 14,587,664.20, 21,882,429.90 and 5,612,216.20

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Solution

The fourth proportional to 14,587,664.20, 21,882,429.90 and 5,612,216.20 is: 8,418,683.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,587,664.20 : 21,882,429.90 = 5,612,216.20 : x
  2. Step 2: Convert to fraction form
    14,587,664.20/21,882,429.90 = 5,612,216.20/x
  3. Step 3: Cross multiply
    14,587,664.20x = 21,882,429.90 × 5,612,216.20
  4. Step 4: Simplify right side
    14,587,664.20x = 122,808,927,580,144.38
  5. Step 5: Solve for x
    x = 122,808,927,580,144.38/14,587,664.20
  6. Step 6: Final answer
    x = 8,418,683.48

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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.