Home / 26,707,820.10-40,103,720.55-15,370,412.10

Finding the Fourth Proportional to 26,707,820.10, 40,103,720.55 and 15,370,412.10

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Solution

The fourth proportional to 26,707,820.10, 40,103,720.55 and 15,370,412.10 is: 23,079,783.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,707,820.10 : 40,103,720.55 = 15,370,412.10 : x
  2. Step 2: Convert to fraction form
    26,707,820.10/40,103,720.55 = 15,370,412.10/x
  3. Step 3: Cross multiply
    26,707,820.10x = 40,103,720.55 × 15,370,412.10
  4. Step 4: Simplify right side
    26,707,820.10x = 616,410,711,596,738.62
  5. Step 5: Solve for x
    x = 616,410,711,596,738.62/26,707,820.10
  6. Step 6: Final answer
    x = 23,079,783.72

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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.