Home / 49,606,830.15-74,405,434.31-15,063,531.12

Finding the Fourth Proportional to 49,606,830.15, 74,405,434.31 and 15,063,531.12

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Solution

The fourth proportional to 49,606,830.15, 74,405,434.31 and 15,063,531.12 is: 22,593,835.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,606,830.15 : 74,405,434.31 = 15,063,531.12 : x
  2. Step 2: Convert to fraction form
    49,606,830.15/74,405,434.31 = 15,063,531.12/x
  3. Step 3: Cross multiply
    49,606,830.15x = 74,405,434.31 × 15,063,531.12
  4. Step 4: Simplify right side
    49,606,830.15x = 1,120,808,575,206,971.25
  5. Step 5: Solve for x
    x = 1,120,808,575,206,971.25/49,606,830.15
  6. Step 6: Final answer
    x = 22,593,835.80

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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.