Home / 17,281,384.40-25,922,076.60-16,161,640.40

Finding the Fourth Proportional to 17,281,384.40, 25,922,076.60 and 16,161,640.40

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Solution

The fourth proportional to 17,281,384.40, 25,922,076.60 and 16,161,640.40 is: 24,242,460.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,281,384.40 : 25,922,076.60 = 16,161,640.40 : x
  2. Step 2: Convert to fraction form
    17,281,384.40/25,922,076.60 = 16,161,640.40/x
  3. Step 3: Cross multiply
    17,281,384.40x = 25,922,076.60 × 16,161,640.40
  4. Step 4: Simplify right side
    17,281,384.40x = 418,943,280,430,454.69
  5. Step 5: Solve for x
    x = 418,943,280,430,454.69/17,281,384.40
  6. Step 6: Final answer
    x = 24,242,460.60

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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.