Home / 30,404,890.91-41,958,230.90-16,466,133.05

Finding the Fourth Proportional to 30,404,890.91, 41,958,230.90 and 16,466,133.05

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Solution

The fourth proportional to 30,404,890.91, 41,958,230.90 and 16,466,133.05 is: 22,722,982.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,404,890.91 : 41,958,230.90 = 16,466,133.05 : x
  2. Step 2: Convert to fraction form
    30,404,890.91/41,958,230.90 = 16,466,133.05/x
  3. Step 3: Cross multiply
    30,404,890.91x = 41,958,230.90 × 16,466,133.05
  4. Step 4: Simplify right side
    30,404,890.91x = 690,889,812,249,899.50
  5. Step 5: Solve for x
    x = 690,889,812,249,899.50/30,404,890.91
  6. Step 6: Final answer
    x = 22,722,982.77

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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.