Home / 19,745,757.86-27,248,944.34-11,043,909.72

Finding the Fourth Proportional to 19,745,757.86, 27,248,944.34 and 11,043,909.72

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Solution

The fourth proportional to 19,745,757.86, 27,248,944.34 and 11,043,909.72 is: 15,240,482.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,745,757.86 : 27,248,944.34 = 11,043,909.72 : x
  2. Step 2: Convert to fraction form
    19,745,757.86/27,248,944.34 = 11,043,909.72/x
  3. Step 3: Cross multiply
    19,745,757.86x = 27,248,944.34 × 11,043,909.72
  4. Step 4: Simplify right side
    19,745,757.86x = 300,934,881,256,265
  5. Step 5: Solve for x
    x = 300,934,881,256,265/19,745,757.86
  6. Step 6: Final answer
    x = 15,240,482.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.