Home / 17,767,266.70-26,657,120.85-7,677,129.10

Finding the Fourth Proportional to 17,767,266.70, 26,657,120.85 and 7,677,129.10

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Solution

The fourth proportional to 17,767,266.70, 26,657,120.85 and 7,677,129.10 is: 11,518,381.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,767,266.70 : 26,657,120.85 = 7,677,129.10 : x
  2. Step 2: Convert to fraction form
    17,767,266.70/26,657,120.85 = 7,677,129.10/x
  3. Step 3: Cross multiply
    17,767,266.70x = 26,657,120.85 × 7,677,129.10
  4. Step 4: Simplify right side
    17,767,266.70x = 204,650,158,199,751.75
  5. Step 5: Solve for x
    x = 204,650,158,199,751.75/17,767,266.70
  6. Step 6: Final answer
    x = 11,518,381.62

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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.