Home / 13,997,950.43-19,317,171.44-7,559,422.43

Finding the Fourth Proportional to 13,997,950.43, 19,317,171.44 and 7,559,422.43

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Solution

The fourth proportional to 13,997,950.43, 19,317,171.44 and 7,559,422.43 is: 10,432,002.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,997,950.43 : 19,317,171.44 = 7,559,422.43 : x
  2. Step 2: Convert to fraction form
    13,997,950.43/19,317,171.44 = 7,559,422.43/x
  3. Step 3: Cross multiply
    13,997,950.43x = 19,317,171.44 × 7,559,422.43
  4. Step 4: Simplify right side
    13,997,950.43x = 146,026,659,029,894.28
  5. Step 5: Solve for x
    x = 146,026,659,029,894.28/13,997,950.43
  6. Step 6: Final answer
    x = 10,432,002.87

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Double scale
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1.5x scale

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.