Home / 27,201,233.60-40,801,850.40-19,123,330.40

Finding the Fourth Proportional to 27,201,233.60, 40,801,850.40 and 19,123,330.40

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Solution

The fourth proportional to 27,201,233.60, 40,801,850.40 and 19,123,330.40 is: 28,684,995.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,201,233.60 : 40,801,850.40 = 19,123,330.40 : x
  2. Step 2: Convert to fraction form
    27,201,233.60/40,801,850.40 = 19,123,330.40/x
  3. Step 3: Cross multiply
    27,201,233.60x = 40,801,850.40 × 19,123,330.40
  4. Step 4: Simplify right side
    27,201,233.60x = 780,267,266,130,572.12
  5. Step 5: Solve for x
    x = 780,267,266,130,572.12/27,201,233.60
  6. Step 6: Final answer
    x = 28,684,995.60

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1.5x scale

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.