Home / 17,941,408.70-26,938,685.10-13,902,457.10

Finding the Fourth Proportional to 17,941,408.70, 26,938,685.10 and 13,902,457.10

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Solution

The fourth proportional to 17,941,408.70, 26,938,685.10 and 13,902,457.10 is: 20,874,275.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,941,408.70 : 26,938,685.10 = 13,902,457.10 : x
  2. Step 2: Convert to fraction form
    17,941,408.70/26,938,685.10 = 13,902,457.10/x
  3. Step 3: Cross multiply
    17,941,408.70x = 26,938,685.10 × 13,902,457.10
  4. Step 4: Simplify right side
    17,941,408.70x = 374,513,913,933,159.25
  5. Step 5: Solve for x
    x = 374,513,913,933,159.25/17,941,408.70
  6. Step 6: Final answer
    x = 20,874,275.83

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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.