Home / 34,656,119.06-47,823,625.53-18,972,136.76

Finding the Fourth Proportional to 34,656,119.06, 47,823,625.53 and 18,972,136.76

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Solution

The fourth proportional to 34,656,119.06, 47,823,625.53 and 18,972,136.76 is: 26,180,553.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,656,119.06 : 47,823,625.53 = 18,972,136.76 : x
  2. Step 2: Convert to fraction form
    34,656,119.06/47,823,625.53 = 18,972,136.76/x
  3. Step 3: Cross multiply
    34,656,119.06x = 47,823,625.53 × 18,972,136.76
  4. Step 4: Simplify right side
    34,656,119.06x = 907,316,363,675,069.38
  5. Step 5: Solve for x
    x = 907,316,363,675,069.38/34,656,119.06
  6. Step 6: Final answer
    x = 26,180,553.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.