Home / 22,136,770.74-33,158,655.03-14,045,581.53

Finding the Fourth Proportional to 22,136,770.74, 33,158,655.03 and 14,045,581.53

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Solution

The fourth proportional to 22,136,770.74, 33,158,655.03 and 14,045,581.53 is: 21,038,867.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,136,770.74 : 33,158,655.03 = 14,045,581.53 : x
  2. Step 2: Convert to fraction form
    22,136,770.74/33,158,655.03 = 14,045,581.53/x
  3. Step 3: Cross multiply
    22,136,770.74x = 33,158,655.03 × 14,045,581.53
  4. Step 4: Simplify right side
    22,136,770.74x = 465,732,592,649,009.56
  5. Step 5: Solve for x
    x = 465,732,592,649,009.56/22,136,770.74
  6. Step 6: Final answer
    x = 21,038,867.78

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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.