Home / 14,025,064.60-21,039,565.20-4,439,443.60

Finding the Fourth Proportional to 14,025,064.60, 21,039,565.20 and 4,439,443.60

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Solution

The fourth proportional to 14,025,064.60, 21,039,565.20 and 4,439,443.60 is: 6,659,788.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,025,064.60 : 21,039,565.20 = 4,439,443.60 : x
  2. Step 2: Convert to fraction form
    14,025,064.60/21,039,565.20 = 4,439,443.60/x
  3. Step 3: Cross multiply
    14,025,064.60x = 21,039,565.20 × 4,439,443.60
  4. Step 4: Simplify right side
    14,025,064.60x = 93,403,963,073,922.70
  5. Step 5: Solve for x
    x = 93,403,963,073,922.70/14,025,064.60
  6. Step 6: Final answer
    x = 6,659,788.44

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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.