Home / 19,957,334.70-29,936,002.05-13,580,042.70

Finding the Fourth Proportional to 19,957,334.70, 29,936,002.05 and 13,580,042.70

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Solution

The fourth proportional to 19,957,334.70, 29,936,002.05 and 13,580,042.70 is: 20,370,064.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,957,334.70 : 29,936,002.05 = 13,580,042.70 : x
  2. Step 2: Convert to fraction form
    19,957,334.70/29,936,002.05 = 13,580,042.70/x
  3. Step 3: Cross multiply
    19,957,334.70x = 29,936,002.05 × 13,580,042.70
  4. Step 4: Simplify right side
    19,957,334.70x = 406,532,186,106,287.50
  5. Step 5: Solve for x
    x = 406,532,186,106,287.50/19,957,334.70
  6. Step 6: Final answer
    x = 20,370,064.05

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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.