Home / 11,663,999.85-17,495,999.78-10,488,268.65

Finding the Fourth Proportional to 11,663,999.85, 17,495,999.78 and 10,488,268.65

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Solution

The fourth proportional to 11,663,999.85, 17,495,999.78 and 10,488,268.65 is: 15,732,402.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,663,999.85 : 17,495,999.78 = 10,488,268.65 : x
  2. Step 2: Convert to fraction form
    11,663,999.85/17,495,999.78 = 10,488,268.65/x
  3. Step 3: Cross multiply
    11,663,999.85x = 17,495,999.78 × 10,488,268.65
  4. Step 4: Simplify right side
    11,663,999.85x = 183,502,745,940,539.53
  5. Step 5: Solve for x
    x = 183,502,745,940,539.53/11,663,999.85
  6. Step 6: Final answer
    x = 15,732,402.98

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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.