Home / 11,691,708.17-17,542,466.93-5,210,318.41

Finding the Fourth Proportional to 11,691,708.17, 17,542,466.93 and 5,210,318.41

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Solution

The fourth proportional to 11,691,708.17, 17,542,466.93 and 5,210,318.41 is: 7,817,663.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,691,708.17 : 17,542,466.93 = 5,210,318.41 : x
  2. Step 2: Convert to fraction form
    11,691,708.17/17,542,466.93 = 5,210,318.41/x
  3. Step 3: Cross multiply
    11,691,708.17x = 17,542,466.93 × 5,210,318.41
  4. Step 4: Simplify right side
    11,691,708.17x = 91,401,838,371,364.81
  5. Step 5: Solve for x
    x = 91,401,838,371,364.81/11,691,708.17
  6. Step 6: Final answer
    x = 7,817,663.35

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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.