Home / 16,490,380.97-22,756,752.41-9,148,214.40

Finding the Fourth Proportional to 16,490,380.97, 22,756,752.41 and 9,148,214.40

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Solution

The fourth proportional to 16,490,380.97, 22,756,752.41 and 9,148,214.40 is: 12,624,550.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,490,380.97 : 22,756,752.41 = 9,148,214.40 : x
  2. Step 2: Convert to fraction form
    16,490,380.97/22,756,752.41 = 9,148,214.40/x
  3. Step 3: Cross multiply
    16,490,380.97x = 22,756,752.41 × 9,148,214.40
  4. Step 4: Simplify right side
    16,490,380.97x = 208,183,650,048,655.66
  5. Step 5: Solve for x
    x = 208,183,650,048,655.66/16,490,380.97
  6. Step 6: Final answer
    x = 12,624,550.67

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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.