Home / 12,844,067.16-17,707,666.01-10,203,675.45

Finding the Fourth Proportional to 12,844,067.16, 17,707,666.01 and 10,203,675.45

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Solution

The fourth proportional to 12,844,067.16, 17,707,666.01 and 10,203,675.45 is: 14,067,450.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,844,067.16 : 17,707,666.01 = 10,203,675.45 : x
  2. Step 2: Convert to fraction form
    12,844,067.16/17,707,666.01 = 10,203,675.45/x
  3. Step 3: Cross multiply
    12,844,067.16x = 17,707,666.01 × 10,203,675.45
  4. Step 4: Simplify right side
    12,844,067.16x = 180,683,276,970,263.41
  5. Step 5: Solve for x
    x = 180,683,276,970,263.41/12,844,067.16
  6. Step 6: Final answer
    x = 14,067,450.34

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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.