Home / 22,216,977.60-33,325,466.40-19,382,625.60

Finding the Fourth Proportional to 22,216,977.60, 33,325,466.40 and 19,382,625.60

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Solution

The fourth proportional to 22,216,977.60, 33,325,466.40 and 19,382,625.60 is: 29,073,938.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,216,977.60 : 33,325,466.40 = 19,382,625.60 : x
  2. Step 2: Convert to fraction form
    22,216,977.60/33,325,466.40 = 19,382,625.60/x
  3. Step 3: Cross multiply
    22,216,977.60x = 33,325,466.40 × 19,382,625.60
  4. Step 4: Simplify right side
    22,216,977.60x = 645,935,038,176,579.88
  5. Step 5: Solve for x
    x = 645,935,038,176,579.88/22,216,977.60
  6. Step 6: Final answer
    x = 29,073,938.40

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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.