Home / 22,341,946.20-33,544,412.10-13,838,890.20

Finding the Fourth Proportional to 22,341,946.20, 33,544,412.10 and 13,838,890.20

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Solution

The fourth proportional to 22,341,946.20, 33,544,412.10 and 13,838,890.20 is: 20,777,842.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,341,946.20 : 33,544,412.10 = 13,838,890.20 : x
  2. Step 2: Convert to fraction form
    22,341,946.20/33,544,412.10 = 13,838,890.20/x
  3. Step 3: Cross multiply
    22,341,946.20x = 33,544,412.10 × 13,838,890.20
  4. Step 4: Simplify right side
    22,341,946.20x = 464,217,435,875,451.44
  5. Step 5: Solve for x
    x = 464,217,435,875,451.44/22,341,946.20
  6. Step 6: Final answer
    x = 20,777,842.35

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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.