Home / 16,156,260.64-22,295,702.32-8,814,258.72

Finding the Fourth Proportional to 16,156,260.64, 22,295,702.32 and 8,814,258.72

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Solution

The fourth proportional to 16,156,260.64, 22,295,702.32 and 8,814,258.72 is: 12,163,711.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,156,260.64 : 22,295,702.32 = 8,814,258.72 : x
  2. Step 2: Convert to fraction form
    16,156,260.64/22,295,702.32 = 8,814,258.72/x
  3. Step 3: Cross multiply
    16,156,260.64x = 22,295,702.32 × 8,814,258.72
  4. Step 4: Simplify right side
    16,156,260.64x = 196,520,088,592,584.25
  5. Step 5: Solve for x
    x = 196,520,088,592,584.25/16,156,260.64
  6. Step 6: Final answer
    x = 12,163,711.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.