Home / 19,652,492.11-27,120,075.85-10,711,679.36

Finding the Fourth Proportional to 19,652,492.11, 27,120,075.85 and 10,711,679.36

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Solution

The fourth proportional to 19,652,492.11, 27,120,075.85 and 10,711,679.36 is: 14,781,919.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,652,492.11 : 27,120,075.85 = 10,711,679.36 : x
  2. Step 2: Convert to fraction form
    19,652,492.11/27,120,075.85 = 10,711,679.36/x
  3. Step 3: Cross multiply
    19,652,492.11x = 27,120,075.85 × 10,711,679.36
  4. Step 4: Simplify right side
    19,652,492.11x = 290,501,556,601,868.69
  5. Step 5: Solve for x
    x = 290,501,556,601,868.69/19,652,492.11
  6. Step 6: Final answer
    x = 14,781,919.51

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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.