Home / 14,122,520.51-21,183,780.76-4,024,879.07

Finding the Fourth Proportional to 14,122,520.51, 21,183,780.76 and 4,024,879.07

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Solution

The fourth proportional to 14,122,520.51, 21,183,780.76 and 4,024,879.07 is: 6,037,318.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,122,520.51 : 21,183,780.76 = 4,024,879.07 : x
  2. Step 2: Convert to fraction form
    14,122,520.51/21,183,780.76 = 4,024,879.07/x
  3. Step 3: Cross multiply
    14,122,520.51x = 21,183,780.76 × 4,024,879.07
  4. Step 4: Simplify right side
    14,122,520.51x = 85,262,155,698,473.80
  5. Step 5: Solve for x
    x = 85,262,155,698,473.80/14,122,520.51
  6. Step 6: Final answer
    x = 6,037,318.60

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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.