Home / 39,044,060.40-58,510,103.40-28,728,418.80

Finding the Fourth Proportional to 39,044,060.40, 58,510,103.40 and 28,728,418.80

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Solution

The fourth proportional to 39,044,060.40, 58,510,103.40 and 28,728,418.80 is: 43,051,433.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,044,060.40 : 58,510,103.40 = 28,728,418.80 : x
  2. Step 2: Convert to fraction form
    39,044,060.40/58,510,103.40 = 28,728,418.80/x
  3. Step 3: Cross multiply
    39,044,060.40x = 58,510,103.40 × 28,728,418.80
  4. Step 4: Simplify right side
    39,044,060.40x = 1,680,902,754,506,504
  5. Step 5: Solve for x
    x = 1,680,902,754,506,504/39,044,060.40
  6. Step 6: Final answer
    x = 43,051,433.11

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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.