Home / 22,018,123.20-33,032,433.60-10,649,222.40

Finding the Fourth Proportional to 22,018,123.20, 33,032,433.60 and 10,649,222.40

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Solution

The fourth proportional to 22,018,123.20, 33,032,433.60 and 10,649,222.40 is: 15,976,372.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,018,123.20 : 33,032,433.60 = 10,649,222.40 : x
  2. Step 2: Convert to fraction form
    22,018,123.20/33,032,433.60 = 10,649,222.40/x
  3. Step 3: Cross multiply
    22,018,123.20x = 33,032,433.60 × 10,649,222.40
  4. Step 4: Simplify right side
    22,018,123.20x = 351,769,731,819,632.69
  5. Step 5: Solve for x
    x = 351,769,731,819,632.69/22,018,123.20
  6. Step 6: Final answer
    x = 15,976,372.22

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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.