Home / 17,719,577.40-26,579,366.10-17,551,615.80

Finding the Fourth Proportional to 17,719,577.40, 26,579,366.10 and 17,551,615.80

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Solution

The fourth proportional to 17,719,577.40, 26,579,366.10 and 17,551,615.80 is: 26,327,423.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,719,577.40 : 26,579,366.10 = 17,551,615.80 : x
  2. Step 2: Convert to fraction form
    17,719,577.40/26,579,366.10 = 17,551,615.80/x
  3. Step 3: Cross multiply
    17,719,577.40x = 26,579,366.10 × 17,551,615.80
  4. Step 4: Simplify right side
    17,719,577.40x = 466,510,821,994,744.44
  5. Step 5: Solve for x
    x = 466,510,821,994,744.44/17,719,577.40
  6. Step 6: Final answer
    x = 26,327,423.70

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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.