Home / 12,623,351.55-17,412,147.23-8,754,461.07

Finding the Fourth Proportional to 12,623,351.55, 17,412,147.23 and 8,754,461.07

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Solution

The fourth proportional to 12,623,351.55, 17,412,147.23 and 8,754,461.07 is: 12,075,554.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,623,351.55 : 17,412,147.23 = 8,754,461.07 : x
  2. Step 2: Convert to fraction form
    12,623,351.55/17,412,147.23 = 8,754,461.07/x
  3. Step 3: Cross multiply
    12,623,351.55x = 17,412,147.23 × 8,754,461.07
  4. Step 4: Simplify right side
    12,623,351.55x = 152,433,965,010,319.31
  5. Step 5: Solve for x
    x = 152,433,965,010,319.31/12,623,351.55
  6. Step 6: Final answer
    x = 12,075,554.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.