Home / 16,949,061.60-25,423,592.40-8,986,437.60

Finding the Fourth Proportional to 16,949,061.60, 25,423,592.40 and 8,986,437.60

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Solution

The fourth proportional to 16,949,061.60, 25,423,592.40 and 8,986,437.60 is: 13,479,656.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,949,061.60 : 25,423,592.40 = 8,986,437.60 : x
  2. Step 2: Convert to fraction form
    16,949,061.60/25,423,592.40 = 8,986,437.60/x
  3. Step 3: Cross multiply
    16,949,061.60x = 25,423,592.40 × 8,986,437.60
  4. Step 4: Simplify right side
    16,949,061.60x = 228,467,526,670,434.22
  5. Step 5: Solve for x
    x = 228,467,526,670,434.22/16,949,061.60
  6. Step 6: Final answer
    x = 13,479,656.40

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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.