Home / 11,303,479.80-16,949,970.90-4,910,441.40

Finding the Fourth Proportional to 11,303,479.80, 16,949,970.90 and 4,910,441.40

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Solution

The fourth proportional to 11,303,479.80, 16,949,970.90 and 4,910,441.40 is: 7,363,381.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,303,479.80 : 16,949,970.90 = 4,910,441.40 : x
  2. Step 2: Convert to fraction form
    11,303,479.80/16,949,970.90 = 4,910,441.40/x
  3. Step 3: Cross multiply
    11,303,479.80x = 16,949,970.90 × 4,910,441.40
  4. Step 4: Simplify right side
    11,303,479.80x = 83,231,838,836,155.27
  5. Step 5: Solve for x
    x = 83,231,838,836,155.27/11,303,479.80
  6. Step 6: Final answer
    x = 7,363,381.92

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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.