Home / 28,133,609.60-42,200,414.40-26,244,041.60

Finding the Fourth Proportional to 28,133,609.60, 42,200,414.40 and 26,244,041.60

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Solution

The fourth proportional to 28,133,609.60, 42,200,414.40 and 26,244,041.60 is: 39,366,062.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,133,609.60 : 42,200,414.40 = 26,244,041.60 : x
  2. Step 2: Convert to fraction form
    28,133,609.60/42,200,414.40 = 26,244,041.60/x
  3. Step 3: Cross multiply
    28,133,609.60x = 42,200,414.40 × 26,244,041.60
  4. Step 4: Simplify right side
    28,133,609.60x = 1,107,509,431,050,839.12
  5. Step 5: Solve for x
    x = 1,107,509,431,050,839.12/28,133,609.60
  6. Step 6: Final answer
    x = 39,366,062.40

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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.