Home / 35,868,704.31-49,497,385.64-21,189,084.57

Finding the Fourth Proportional to 35,868,704.31, 49,497,385.64 and 21,189,084.57

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Solution

The fourth proportional to 35,868,704.31, 49,497,385.64 and 21,189,084.57 is: 29,240,094.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,868,704.31 : 49,497,385.64 = 21,189,084.57 : x
  2. Step 2: Convert to fraction form
    35,868,704.31/49,497,385.64 = 21,189,084.57/x
  3. Step 3: Cross multiply
    35,868,704.31x = 49,497,385.64 × 21,189,084.57
  4. Step 4: Simplify right side
    35,868,704.31x = 1,048,804,290,213,918.12
  5. Step 5: Solve for x
    x = 1,048,804,290,213,918.12/35,868,704.31
  6. Step 6: Final answer
    x = 29,240,094.13

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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.