Home / 23,006,118.81-31,744,542.21-13,713,522.30

Finding the Fourth Proportional to 23,006,118.81, 31,744,542.21 and 13,713,522.30

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Solution

The fourth proportional to 23,006,118.81, 31,744,542.21 and 13,713,522.30 is: 18,922,335.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,006,118.81 : 31,744,542.21 = 13,713,522.30 : x
  2. Step 2: Convert to fraction form
    23,006,118.81/31,744,542.21 = 13,713,522.30/x
  3. Step 3: Cross multiply
    23,006,118.81x = 31,744,542.21 × 13,713,522.30
  4. Step 4: Simplify right side
    23,006,118.81x = 435,329,487,500,126.31
  5. Step 5: Solve for x
    x = 435,329,487,500,126.31/23,006,118.81
  6. Step 6: Final answer
    x = 18,922,335.01

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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.