Home / 38,495,999.70-57,743,999.55-11,569,655.70

Finding the Fourth Proportional to 38,495,999.70, 57,743,999.55 and 11,569,655.70

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Solution

The fourth proportional to 38,495,999.70, 57,743,999.55 and 11,569,655.70 is: 17,354,483.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,495,999.70 : 57,743,999.55 = 11,569,655.70 : x
  2. Step 2: Convert to fraction form
    38,495,999.70/57,743,999.55 = 11,569,655.70/x
  3. Step 3: Cross multiply
    38,495,999.70x = 57,743,999.55 × 11,569,655.70
  4. Step 4: Simplify right side
    38,495,999.70x = 668,078,193,534,454.88
  5. Step 5: Solve for x
    x = 668,078,193,534,454.88/38,495,999.70
  6. Step 6: Final answer
    x = 17,354,483.55

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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.