Home / 50,256,830.41-75,389,587.73-13,865,220.80

Finding the Fourth Proportional to 50,256,830.41, 75,389,587.73 and 13,865,220.80

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Solution

The fourth proportional to 50,256,830.41, 75,389,587.73 and 13,865,220.80 is: 20,799,029.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,256,830.41 : 75,389,587.73 = 13,865,220.80 : x
  2. Step 2: Convert to fraction form
    50,256,830.41/75,389,587.73 = 13,865,220.80/x
  3. Step 3: Cross multiply
    50,256,830.41x = 75,389,587.73 × 13,865,220.80
  4. Step 4: Simplify right side
    50,256,830.41x = 1,045,293,279,828,094.62
  5. Step 5: Solve for x
    x = 1,045,293,279,828,094.62/50,256,830.41
  6. Step 6: Final answer
    x = 20,799,029.13

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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.