Home / 11,141,999.70-16,712,999.55-9,600,820.80

Finding the Fourth Proportional to 11,141,999.70, 16,712,999.55 and 9,600,820.80

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Solution

The fourth proportional to 11,141,999.70, 16,712,999.55 and 9,600,820.80 is: 14,401,231.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,141,999.70 : 16,712,999.55 = 9,600,820.80 : x
  2. Step 2: Convert to fraction form
    11,141,999.70/16,712,999.55 = 9,600,820.80/x
  3. Step 3: Cross multiply
    11,141,999.70x = 16,712,999.55 × 9,600,820.80
  4. Step 4: Simplify right side
    11,141,999.70x = 160,458,513,710,030.66
  5. Step 5: Solve for x
    x = 160,458,513,710,030.66/11,141,999.70
  6. Step 6: Final answer
    x = 14,401,231.20

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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.