Home / 16,991,623.30-25,445,444.55-11,280,928.90

Finding the Fourth Proportional to 16,991,623.30, 25,445,444.55 and 11,280,928.90

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Solution

The fourth proportional to 16,991,623.30, 25,445,444.55 and 11,280,928.90 is: 16,893,515.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,991,623.30 : 25,445,444.55 = 11,280,928.90 : x
  2. Step 2: Convert to fraction form
    16,991,623.30/25,445,444.55 = 11,280,928.90/x
  3. Step 3: Cross multiply
    16,991,623.30x = 25,445,444.55 × 11,280,928.90
  4. Step 4: Simplify right side
    16,991,623.30x = 287,048,250,797,442.50
  5. Step 5: Solve for x
    x = 287,048,250,797,442.50/16,991,623.30
  6. Step 6: Final answer
    x = 16,893,515.45

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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.