Home / 11,640,890.22-17,370,294.38-10,430,482.38

Finding the Fourth Proportional to 11,640,890.22, 17,370,294.38 and 10,430,482.38

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Solution

The fourth proportional to 11,640,890.22, 17,370,294.38 and 10,430,482.38 is: 15,564,148.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,640,890.22 : 17,370,294.38 = 10,430,482.38 : x
  2. Step 2: Convert to fraction form
    11,640,890.22/17,370,294.38 = 10,430,482.38/x
  3. Step 3: Cross multiply
    11,640,890.22x = 17,370,294.38 × 10,430,482.38
  4. Step 4: Simplify right side
    11,640,890.22x = 181,180,549,413,850.62
  5. Step 5: Solve for x
    x = 181,180,549,413,850.62/11,640,890.22
  6. Step 6: Final answer
    x = 15,564,148.96

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.