Home / 15,122,647.40-22,683,971.10-14,923,581.80

Finding the Fourth Proportional to 15,122,647.40, 22,683,971.10 and 14,923,581.80

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Solution

The fourth proportional to 15,122,647.40, 22,683,971.10 and 14,923,581.80 is: 22,385,372.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,122,647.40 : 22,683,971.10 = 14,923,581.80 : x
  2. Step 2: Convert to fraction form
    15,122,647.40/22,683,971.10 = 14,923,581.80/x
  3. Step 3: Cross multiply
    15,122,647.40x = 22,683,971.10 × 14,923,581.80
  4. Step 4: Simplify right side
    15,122,647.40x = 338,526,098,259,686
  5. Step 5: Solve for x
    x = 338,526,098,259,686/15,122,647.40
  6. Step 6: Final answer
    x = 22,385,372.70

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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.