Home / 20,899,582.80-31,349,374.20-16,594,910.70

Finding the Fourth Proportional to 20,899,582.80, 31,349,374.20 and 16,594,910.70

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Solution

The fourth proportional to 20,899,582.80, 31,349,374.20 and 16,594,910.70 is: 24,892,366.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,899,582.80 : 31,349,374.20 = 16,594,910.70 : x
  2. Step 2: Convert to fraction form
    20,899,582.80/31,349,374.20 = 16,594,910.70/x
  3. Step 3: Cross multiply
    20,899,582.80x = 31,349,374.20 × 16,594,910.70
  4. Step 4: Simplify right side
    20,899,582.80x = 520,240,065,349,883.88
  5. Step 5: Solve for x
    x = 520,240,065,349,883.88/20,899,582.80
  6. Step 6: Final answer
    x = 24,892,366.05

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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.