Home / 37,202,137.60-55,813,878.96-15,625,642.72

Finding the Fourth Proportional to 37,202,137.60, 55,813,878.96 and 15,625,642.72

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Solution

The fourth proportional to 37,202,137.60, 55,813,878.96 and 15,625,642.72 is: 23,442,946.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,202,137.60 : 55,813,878.96 = 15,625,642.72 : x
  2. Step 2: Convert to fraction form
    37,202,137.60/55,813,878.96 = 15,625,642.72/x
  3. Step 3: Cross multiply
    37,202,137.60x = 55,813,878.96 × 15,625,642.72
  4. Step 4: Simplify right side
    37,202,137.60x = 872,127,731,446,285.25
  5. Step 5: Solve for x
    x = 872,127,731,446,285.25/37,202,137.60
  6. Step 6: Final answer
    x = 23,442,946.77

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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.