Home / 13,047,813.15-19,566,733.34-4,292,054.79

Finding the Fourth Proportional to 13,047,813.15, 19,566,733.34 and 4,292,054.79

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Solution

The fourth proportional to 13,047,813.15, 19,566,733.34 and 4,292,054.79 is: 6,436,441.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,047,813.15 : 19,566,733.34 = 4,292,054.79 : x
  2. Step 2: Convert to fraction form
    13,047,813.15/19,566,733.34 = 4,292,054.79/x
  3. Step 3: Cross multiply
    13,047,813.15x = 19,566,733.34 × 4,292,054.79
  4. Step 4: Simplify right side
    13,047,813.15x = 83,981,491,535,139.42
  5. Step 5: Solve for x
    x = 83,981,491,535,139.42/13,047,813.15
  6. Step 6: Final answer
    x = 6,436,441.92

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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.