Home / 15,504,605.04-21,384,215.64-10,073,862

Finding the Fourth Proportional to 15,504,605.04, 21,384,215.64 and 10,073,862

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Solution

The fourth proportional to 15,504,605.04, 21,384,215.64 and 10,073,862 is: 13,894,042.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,504,605.04 : 21,384,215.64 = 10,073,862 : x
  2. Step 2: Convert to fraction form
    15,504,605.04/21,384,215.64 = 10,073,862/x
  3. Step 3: Cross multiply
    15,504,605.04x = 21,384,215.64 × 10,073,862
  4. Step 4: Simplify right side
    15,504,605.04x = 215,421,637,335,601.69
  5. Step 5: Solve for x
    x = 215,421,637,335,601.69/15,504,605.04
  6. Step 6: Final answer
    x = 13,894,042.24

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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.