Home / 9,039,169.98-13,558,865.40-2,649,551.58

Finding the Fourth Proportional to 9,039,169.98, 13,558,865.40 and 2,649,551.58

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Solution

The fourth proportional to 9,039,169.98, 13,558,865.40 and 2,649,551.58 is: 3,974,359.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,039,169.98 : 13,558,865.40 = 2,649,551.58 : x
  2. Step 2: Convert to fraction form
    9,039,169.98/13,558,865.40 = 2,649,551.58/x
  3. Step 3: Cross multiply
    9,039,169.98x = 13,558,865.40 × 2,649,551.58
  4. Step 4: Simplify right side
    9,039,169.98x = 35,924,913,243,577.34
  5. Step 5: Solve for x
    x = 35,924,913,243,577.34/9,039,169.98
  6. Step 6: Final answer
    x = 3,974,359.74

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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.