Home / 21,805,082.10-32,644,637.55-13,302,026.10

Finding the Fourth Proportional to 21,805,082.10, 32,644,637.55 and 13,302,026.10

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Solution

The fourth proportional to 21,805,082.10, 32,644,637.55 and 13,302,026.10 is: 19,914,615.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,805,082.10 : 32,644,637.55 = 13,302,026.10 : x
  2. Step 2: Convert to fraction form
    21,805,082.10/32,644,637.55 = 13,302,026.10/x
  3. Step 3: Cross multiply
    21,805,082.10x = 32,644,637.55 × 13,302,026.10
  4. Step 4: Simplify right side
    21,805,082.10x = 434,239,820,715,140.06
  5. Step 5: Solve for x
    x = 434,239,820,715,140.06/21,805,082.10
  6. Step 6: Final answer
    x = 19,914,615.26

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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.