Home / 12,484,353.20-18,698,536.20-10,244,865.20

Finding the Fourth Proportional to 12,484,353.20, 18,698,536.20 and 10,244,865.20

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Solution

The fourth proportional to 12,484,353.20, 18,698,536.20 and 10,244,865.20 is: 15,344,325.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,484,353.20 : 18,698,536.20 = 10,244,865.20 : x
  2. Step 2: Convert to fraction form
    12,484,353.20/18,698,536.20 = 10,244,865.20/x
  3. Step 3: Cross multiply
    12,484,353.20x = 18,698,536.20 × 10,244,865.20
  4. Step 4: Simplify right side
    12,484,353.20x = 191,563,982,806,320.22
  5. Step 5: Solve for x
    x = 191,563,982,806,320.22/12,484,353.20
  6. Step 6: Final answer
    x = 15,344,325.79

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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.