Home / 9,190,261.20-13,786,887.98-2,713,991.55

Finding the Fourth Proportional to 9,190,261.20, 13,786,887.98 and 2,713,991.55

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Solution

The fourth proportional to 9,190,261.20, 13,786,887.98 and 2,713,991.55 is: 4,071,429.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,190,261.20 : 13,786,887.98 = 2,713,991.55 : x
  2. Step 2: Convert to fraction form
    9,190,261.20/13,786,887.98 = 2,713,991.55/x
  3. Step 3: Cross multiply
    9,190,261.20x = 13,786,887.98 × 2,713,991.55
  4. Step 4: Simplify right side
    9,190,261.20x = 37,417,497,478,516.57
  5. Step 5: Solve for x
    x = 37,417,497,478,516.57/9,190,261.20
  6. Step 6: Final answer
    x = 4,071,429.16

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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.