Home / 23,174,699.32-31,979,594.46-14,472,349.12

Finding the Fourth Proportional to 23,174,699.32, 31,979,594.46 and 14,472,349.12

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Solution

The fourth proportional to 23,174,699.32, 31,979,594.46 and 14,472,349.12 is: 19,970,910.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,174,699.32 : 31,979,594.46 = 14,472,349.12 : x
  2. Step 2: Convert to fraction form
    23,174,699.32/31,979,594.46 = 14,472,349.12/x
  3. Step 3: Cross multiply
    23,174,699.32x = 31,979,594.46 × 14,472,349.12
  4. Step 4: Simplify right side
    23,174,699.32x = 462,819,855,741,137.88
  5. Step 5: Solve for x
    x = 462,819,855,741,137.88/23,174,699.32
  6. Step 6: Final answer
    x = 19,970,910.92

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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.