Home / 36,748,945.20-55,123,417.80-25,789,450.80

Finding the Fourth Proportional to 36,748,945.20, 55,123,417.80 and 25,789,450.80

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Solution

The fourth proportional to 36,748,945.20, 55,123,417.80 and 25,789,450.80 is: 38,684,176.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,748,945.20 : 55,123,417.80 = 25,789,450.80 : x
  2. Step 2: Convert to fraction form
    36,748,945.20/55,123,417.80 = 25,789,450.80/x
  3. Step 3: Cross multiply
    36,748,945.20x = 55,123,417.80 × 25,789,450.80
  4. Step 4: Simplify right side
    36,748,945.20x = 1,421,602,671,280,944.25
  5. Step 5: Solve for x
    x = 1,421,602,671,280,944.25/36,748,945.20
  6. Step 6: Final answer
    x = 38,684,176.20

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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.