Home / 16,585,985.56-22,890,519.12-9,244,489

Finding the Fourth Proportional to 16,585,985.56, 22,890,519.12 and 9,244,489

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Solution

The fourth proportional to 16,585,985.56, 22,890,519.12 and 9,244,489 is: 12,758,430.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,585,985.56 : 22,890,519.12 = 9,244,489 : x
  2. Step 2: Convert to fraction form
    16,585,985.56/22,890,519.12 = 9,244,489/x
  3. Step 3: Cross multiply
    16,585,985.56x = 22,890,519.12 × 9,244,489
  4. Step 4: Simplify right side
    16,585,985.56x = 211,611,152,209,129.69
  5. Step 5: Solve for x
    x = 211,611,152,209,129.69/16,585,985.56
  6. Step 6: Final answer
    x = 12,758,430.99

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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.