Home / 19,086,141.12-26,339,603.04-10,938,955.20

Finding the Fourth Proportional to 19,086,141.12, 26,339,603.04 and 10,938,955.20

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Solution

The fourth proportional to 19,086,141.12, 26,339,603.04 and 10,938,955.20 is: 15,096,175.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,086,141.12 : 26,339,603.04 = 10,938,955.20 : x
  2. Step 2: Convert to fraction form
    19,086,141.12/26,339,603.04 = 10,938,955.20/x
  3. Step 3: Cross multiply
    19,086,141.12x = 26,339,603.04 × 10,938,955.20
  4. Step 4: Simplify right side
    19,086,141.12x = 288,127,737,640,343.75
  5. Step 5: Solve for x
    x = 288,127,737,640,343.75/19,086,141.12
  6. Step 6: Final answer
    x = 15,096,175.59

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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.