Home / 18,750,675.25-28,266,553.03-17,500,750.96

Finding the Fourth Proportional to 18,750,675.25, 28,266,553.03 and 17,500,750.96

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Solution

The fourth proportional to 18,750,675.25, 28,266,553.03 and 17,500,750.96 is: 26,382,298.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,750,675.25 : 28,266,553.03 = 17,500,750.96 : x
  2. Step 2: Convert to fraction form
    18,750,675.25/28,266,553.03 = 17,500,750.96/x
  3. Step 3: Cross multiply
    18,750,675.25x = 28,266,553.03 × 17,500,750.96
  4. Step 4: Simplify right side
    18,750,675.25x = 494,685,905,075,663.44
  5. Step 5: Solve for x
    x = 494,685,905,075,663.44/18,750,675.25
  6. Step 6: Final answer
    x = 26,382,298.16

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.