Home / 38,339,820.52-57,509,315.55-30,627,283.01

Finding the Fourth Proportional to 38,339,820.52, 57,509,315.55 and 30,627,283.01

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Solution

The fourth proportional to 38,339,820.52, 57,509,315.55 and 30,627,283.01 is: 45,940,592.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,339,820.52 : 57,509,315.55 = 30,627,283.01 : x
  2. Step 2: Convert to fraction form
    38,339,820.52/57,509,315.55 = 30,627,283.01/x
  3. Step 3: Cross multiply
    38,339,820.52x = 57,509,315.55 × 30,627,283.01
  4. Step 4: Simplify right side
    38,339,820.52x = 1,761,354,082,773,697
  5. Step 5: Solve for x
    x = 1,761,354,082,773,697/38,339,820.52
  6. Step 6: Final answer
    x = 45,940,592.81

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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.