Home / 28,192,114.80-42,193,693.80-24,790,892.40

Finding the Fourth Proportional to 28,192,114.80, 42,193,693.80 and 24,790,892.40

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Solution

The fourth proportional to 28,192,114.80, 42,193,693.80 and 24,790,892.40 is: 37,103,258.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,192,114.80 : 42,193,693.80 = 24,790,892.40 : x
  2. Step 2: Convert to fraction form
    28,192,114.80/42,193,693.80 = 24,790,892.40/x
  3. Step 3: Cross multiply
    28,192,114.80x = 42,193,693.80 × 24,790,892.40
  4. Step 4: Simplify right side
    28,192,114.80x = 1,046,019,322,954,347
  5. Step 5: Solve for x
    x = 1,046,019,322,954,347/28,192,114.80
  6. Step 6: Final answer
    x = 37,103,258.50

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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.