Home / 22,144,487.40-33,216,731.10-13,535,143.20

Finding the Fourth Proportional to 22,144,487.40, 33,216,731.10 and 13,535,143.20

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Solution

The fourth proportional to 22,144,487.40, 33,216,731.10 and 13,535,143.20 is: 20,302,714.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,144,487.40 : 33,216,731.10 = 13,535,143.20 : x
  2. Step 2: Convert to fraction form
    22,144,487.40/33,216,731.10 = 13,535,143.20/x
  3. Step 3: Cross multiply
    22,144,487.40x = 33,216,731.10 × 13,535,143.20
  4. Step 4: Simplify right side
    22,144,487.40x = 449,593,212,074,393.50
  5. Step 5: Solve for x
    x = 449,593,212,074,393.50/22,144,487.40
  6. Step 6: Final answer
    x = 20,302,714.80

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1.5x scale

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.