Home / 28,006,837.40-42,073,241.70-26,936,082.20

Finding the Fourth Proportional to 28,006,837.40, 42,073,241.70 and 26,936,082.20

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Solution

The fourth proportional to 28,006,837.40, 42,073,241.70 and 26,936,082.20 is: 40,464,700.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,006,837.40 : 42,073,241.70 = 26,936,082.20 : x
  2. Step 2: Convert to fraction form
    28,006,837.40/42,073,241.70 = 26,936,082.20/x
  3. Step 3: Cross multiply
    28,006,837.40x = 42,073,241.70 × 26,936,082.20
  4. Step 4: Simplify right side
    28,006,837.40x = 1,133,288,296,851,667.75
  5. Step 5: Solve for x
    x = 1,133,288,296,851,667.75/28,006,837.40
  6. Step 6: Final answer
    x = 40,464,700.84

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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.