Home / 11,552,615.20-17,341,364.40-6,513,767.20

Finding the Fourth Proportional to 11,552,615.20, 17,341,364.40 and 6,513,767.20

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Solution

The fourth proportional to 11,552,615.20, 17,341,364.40 and 6,513,767.20 is: 9,777,665.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,552,615.20 : 17,341,364.40 = 6,513,767.20 : x
  2. Step 2: Convert to fraction form
    11,552,615.20/17,341,364.40 = 6,513,767.20/x
  3. Step 3: Cross multiply
    11,552,615.20x = 17,341,364.40 × 6,513,767.20
  4. Step 4: Simplify right side
    11,552,615.20x = 112,957,610,631,967.67
  5. Step 5: Solve for x
    x = 112,957,610,631,967.67/11,552,615.20
  6. Step 6: Final answer
    x = 9,777,665.81

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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.