Home / 20,045,381.22-27,662,644.17-10,878,024.06

Finding the Fourth Proportional to 20,045,381.22, 27,662,644.17 and 10,878,024.06

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Solution

The fourth proportional to 20,045,381.22, 27,662,644.17 and 10,878,024.06 is: 15,011,683.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,045,381.22 : 27,662,644.17 = 10,878,024.06 : x
  2. Step 2: Convert to fraction form
    20,045,381.22/27,662,644.17 = 10,878,024.06/x
  3. Step 3: Cross multiply
    20,045,381.22x = 27,662,644.17 × 10,878,024.06
  4. Step 4: Simplify right side
    20,045,381.22x = 300,914,908,844,478.75
  5. Step 5: Solve for x
    x = 300,914,908,844,478.75/20,045,381.22
  6. Step 6: Final answer
    x = 15,011,683.02

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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.