Home / 34,169,247.86-47,153,531.31-19,287,704.96

Finding the Fourth Proportional to 34,169,247.86, 47,153,531.31 and 19,287,704.96

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Solution

The fourth proportional to 34,169,247.86, 47,153,531.31 and 19,287,704.96 is: 26,617,015.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,169,247.86 : 47,153,531.31 = 19,287,704.96 : x
  2. Step 2: Convert to fraction form
    34,169,247.86/47,153,531.31 = 19,287,704.96/x
  3. Step 3: Cross multiply
    34,169,247.86x = 47,153,531.31 × 19,287,704.96
  4. Step 4: Simplify right side
    34,169,247.86x = 909,483,399,729,402.38
  5. Step 5: Solve for x
    x = 909,483,399,729,402.38/34,169,247.86
  6. Step 6: Final answer
    x = 26,617,015.49

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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.