Home / 22,281,903.40-33,422,855.10-19,447,551.40

Finding the Fourth Proportional to 22,281,903.40, 33,422,855.10 and 19,447,551.40

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Solution

The fourth proportional to 22,281,903.40, 33,422,855.10 and 19,447,551.40 is: 29,171,327.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,281,903.40 : 33,422,855.10 = 19,447,551.40 : x
  2. Step 2: Convert to fraction form
    22,281,903.40/33,422,855.10 = 19,447,551.40/x
  3. Step 3: Cross multiply
    22,281,903.40x = 33,422,855.10 × 19,447,551.40
  4. Step 4: Simplify right side
    22,281,903.40x = 649,992,692,492,002.12
  5. Step 5: Solve for x
    x = 649,992,692,492,002.12/22,281,903.40
  6. Step 6: Final answer
    x = 29,171,327.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.