Home / 22,195,756.98-33,292,885.01-7,818,449.04

Finding the Fourth Proportional to 22,195,756.98, 33,292,885.01 and 7,818,449.04

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Solution

The fourth proportional to 22,195,756.98, 33,292,885.01 and 7,818,449.04 is: 11,727,409.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,195,756.98 : 33,292,885.01 = 7,818,449.04 : x
  2. Step 2: Convert to fraction form
    22,195,756.98/33,292,885.01 = 7,818,449.04/x
  3. Step 3: Cross multiply
    22,195,756.98x = 33,292,885.01 × 7,818,449.04
  4. Step 4: Simplify right side
    22,195,756.98x = 260,298,724,806,172.62
  5. Step 5: Solve for x
    x = 260,298,724,806,172.62/22,195,756.98
  6. Step 6: Final answer
    x = 11,727,409.21

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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.