Home / 19,275,555.94-26,600,019.19-11,015,523.49

Finding the Fourth Proportional to 19,275,555.94, 26,600,019.19 and 11,015,523.49

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Solution

The fourth proportional to 19,275,555.94, 26,600,019.19 and 11,015,523.49 is: 15,201,280.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,275,555.94 : 26,600,019.19 = 11,015,523.49 : x
  2. Step 2: Convert to fraction form
    19,275,555.94/26,600,019.19 = 11,015,523.49/x
  3. Step 3: Cross multiply
    19,275,555.94x = 26,600,019.19 × 11,015,523.49
  4. Step 4: Simplify right side
    19,275,555.94x = 293,013,136,221,895.81
  5. Step 5: Solve for x
    x = 293,013,136,221,895.81/19,275,555.94
  6. Step 6: Final answer
    x = 15,201,280.69

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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.