Home / 22,437,504.27-30,966,216.30-13,020,369.75

Finding the Fourth Proportional to 22,437,504.27, 30,966,216.30 and 13,020,369.75

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Solution

The fourth proportional to 22,437,504.27, 30,966,216.30 and 13,020,369.75 is: 17,969,538.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,437,504.27 : 30,966,216.30 = 13,020,369.75 : x
  2. Step 2: Convert to fraction form
    22,437,504.27/30,966,216.30 = 13,020,369.75/x
  3. Step 3: Cross multiply
    22,437,504.27x = 30,966,216.30 × 13,020,369.75
  4. Step 4: Simplify right side
    22,437,504.27x = 403,191,585,984,476.94
  5. Step 5: Solve for x
    x = 403,191,585,984,476.94/22,437,504.27
  6. Step 6: Final answer
    x = 17,969,538.02

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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.