Home / 11,552,603.20-17,341,346.40-6,513,755.20

Finding the Fourth Proportional to 11,552,603.20, 17,341,346.40 and 6,513,755.20

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Solution

The fourth proportional to 11,552,603.20, 17,341,346.40 and 6,513,755.20 is: 9,777,647.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,552,603.20 : 17,341,346.40 = 6,513,755.20 : x
  2. Step 2: Convert to fraction form
    11,552,603.20/17,341,346.40 = 6,513,755.20/x
  3. Step 3: Cross multiply
    11,552,603.20x = 17,341,346.40 × 6,513,755.20
  4. Step 4: Simplify right side
    11,552,603.20x = 112,957,285,288,001.28
  5. Step 5: Solve for x
    x = 112,957,285,288,001.28/11,552,603.20
  6. Step 6: Final answer
    x = 9,777,647.80

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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.