Home / 11,663,999.10-17,495,998.65-10,435,779.90

Finding the Fourth Proportional to 11,663,999.10, 17,495,998.65 and 10,435,779.90

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Solution

The fourth proportional to 11,663,999.10, 17,495,998.65 and 10,435,779.90 is: 15,653,669.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,663,999.10 : 17,495,998.65 = 10,435,779.90 : x
  2. Step 2: Convert to fraction form
    11,663,999.10/17,495,998.65 = 10,435,779.90/x
  3. Step 3: Cross multiply
    11,663,999.10x = 17,495,998.65 × 10,435,779.90
  4. Step 4: Simplify right side
    11,663,999.10x = 182,584,391,042,097.12
  5. Step 5: Solve for x
    x = 182,584,391,042,097.12/11,663,999.10
  6. Step 6: Final answer
    x = 15,653,669.85

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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.