Home / 22,143,430.20-33,215,145.30-14,092,099.05

Finding the Fourth Proportional to 22,143,430.20, 33,215,145.30 and 14,092,099.05

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Solution

The fourth proportional to 22,143,430.20, 33,215,145.30 and 14,092,099.05 is: 21,138,148.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,143,430.20 : 33,215,145.30 = 14,092,099.05 : x
  2. Step 2: Convert to fraction form
    22,143,430.20/33,215,145.30 = 14,092,099.05/x
  3. Step 3: Cross multiply
    22,143,430.20x = 33,215,145.30 × 14,092,099.05
  4. Step 4: Simplify right side
    22,143,430.20x = 468,071,117,527,742
  5. Step 5: Solve for x
    x = 468,071,117,527,742/22,143,430.20
  6. Step 6: Final answer
    x = 21,138,148.58

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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.