Home / 22,281,985.55-33,422,579.30-9,148,551.59

Finding the Fourth Proportional to 22,281,985.55, 33,422,579.30 and 9,148,551.59

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Solution

The fourth proportional to 22,281,985.55, 33,422,579.30 and 9,148,551.59 is: 13,722,663.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,281,985.55 : 33,422,579.30 = 9,148,551.59 : x
  2. Step 2: Convert to fraction form
    22,281,985.55/33,422,579.30 = 9,148,551.59/x
  3. Step 3: Cross multiply
    22,281,985.55x = 33,422,579.30 × 9,148,551.59
  4. Step 4: Simplify right side
    22,281,985.55x = 305,768,190,996,916.06
  5. Step 5: Solve for x
    x = 305,768,190,996,916.06/22,281,985.55
  6. Step 6: Final answer
    x = 13,722,663.55

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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.