Home / 19,073,749.57-26,320,973.16-10,814,367.49

Finding the Fourth Proportional to 19,073,749.57, 26,320,973.16 and 10,814,367.49

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Solution

The fourth proportional to 19,073,749.57, 26,320,973.16 and 10,814,367.49 is: 14,923,372.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,073,749.57 : 26,320,973.16 = 10,814,367.49 : x
  2. Step 2: Convert to fraction form
    19,073,749.57/26,320,973.16 = 10,814,367.49/x
  3. Step 3: Cross multiply
    19,073,749.57x = 26,320,973.16 × 10,814,367.49
  4. Step 4: Simplify right side
    19,073,749.57x = 284,644,676,446,666.56
  5. Step 5: Solve for x
    x = 284,644,676,446,666.56/19,073,749.57
  6. Step 6: Final answer
    x = 14,923,372.85

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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.