Home / 37,229,817.60-55,886,716.80-28,747,756.80

Finding the Fourth Proportional to 37,229,817.60, 55,886,716.80 and 28,747,756.80

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Solution

The fourth proportional to 37,229,817.60, 55,886,716.80 and 28,747,756.80 is: 43,154,058.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,229,817.60 : 55,886,716.80 = 28,747,756.80 : x
  2. Step 2: Convert to fraction form
    37,229,817.60/55,886,716.80 = 28,747,756.80/x
  3. Step 3: Cross multiply
    37,229,817.60x = 55,886,716.80 × 28,747,756.80
  4. Step 4: Simplify right side
    37,229,817.60x = 1,606,617,742,916,874.25
  5. Step 5: Solve for x
    x = 1,606,617,742,916,874.25/37,229,817.60
  6. Step 6: Final answer
    x = 43,154,058.94

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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.