Home / 14,192,364.80-21,288,547.20-13,352,556.80

Finding the Fourth Proportional to 14,192,364.80, 21,288,547.20 and 13,352,556.80

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Solution

The fourth proportional to 14,192,364.80, 21,288,547.20 and 13,352,556.80 is: 20,028,835.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,192,364.80 : 21,288,547.20 = 13,352,556.80 : x
  2. Step 2: Convert to fraction form
    14,192,364.80/21,288,547.20 = 13,352,556.80/x
  3. Step 3: Cross multiply
    14,192,364.80x = 21,288,547.20 × 13,352,556.80
  4. Step 4: Simplify right side
    14,192,364.80x = 284,256,535,677,480.94
  5. Step 5: Solve for x
    x = 284,256,535,677,480.94/14,192,364.80
  6. Step 6: Final answer
    x = 20,028,835.20

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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.