Home / 14,740,285.14-20,341,674.50-8,549,003.18

Finding the Fourth Proportional to 14,740,285.14, 20,341,674.50 and 8,549,003.18

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Solution

The fourth proportional to 14,740,285.14, 20,341,674.50 and 8,549,003.18 is: 11,797,671.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,740,285.14 : 20,341,674.50 = 8,549,003.18 : x
  2. Step 2: Convert to fraction form
    14,740,285.14/20,341,674.50 = 8,549,003.18/x
  3. Step 3: Cross multiply
    14,740,285.14x = 20,341,674.50 × 8,549,003.18
  4. Step 4: Simplify right side
    14,740,285.14x = 173,901,039,995,134.06
  5. Step 5: Solve for x
    x = 173,901,039,995,134.06/14,740,285.14
  6. Step 6: Final answer
    x = 11,797,671.37

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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.