Home / 15,440,605.10-23,166,523.65-5,344,246.70

Finding the Fourth Proportional to 15,440,605.10, 23,166,523.65 and 5,344,246.70

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Solution

The fourth proportional to 15,440,605.10, 23,166,523.65 and 5,344,246.70 is: 8,018,313.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,440,605.10 : 23,166,523.65 = 5,344,246.70 : x
  2. Step 2: Convert to fraction form
    15,440,605.10/23,166,523.65 = 5,344,246.70/x
  3. Step 3: Cross multiply
    15,440,605.10x = 23,166,523.65 × 5,344,246.70
  4. Step 4: Simplify right side
    15,440,605.10x = 123,807,617,566,984.45
  5. Step 5: Solve for x
    x = 123,807,617,566,984.45/15,440,605.10
  6. Step 6: Final answer
    x = 8,018,313.84

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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.