Home / 38,372,354.40-57,590,024.40-37,112,642.40

Finding the Fourth Proportional to 38,372,354.40, 57,590,024.40 and 37,112,642.40

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Solution

The fourth proportional to 38,372,354.40, 57,590,024.40 and 37,112,642.40 is: 55,699,422.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,372,354.40 : 57,590,024.40 = 37,112,642.40 : x
  2. Step 2: Convert to fraction form
    38,372,354.40/57,590,024.40 = 37,112,642.40/x
  3. Step 3: Cross multiply
    38,372,354.40x = 57,590,024.40 × 37,112,642.40
  4. Step 4: Simplify right side
    38,372,354.40x = 2,137,317,981,364,474.50
  5. Step 5: Solve for x
    x = 2,137,317,981,364,474.50/38,372,354.40
  6. Step 6: Final answer
    x = 55,699,422.53

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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.