Home / 15,972,388.16-22,046,410.96-9,448,285.59

Finding the Fourth Proportional to 15,972,388.16, 22,046,410.96 and 9,448,285.59

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Solution

The fourth proportional to 15,972,388.16, 22,046,410.96 and 9,448,285.59 is: 13,041,305.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,972,388.16 : 22,046,410.96 = 9,448,285.59 : x
  2. Step 2: Convert to fraction form
    15,972,388.16/22,046,410.96 = 9,448,285.59/x
  3. Step 3: Cross multiply
    15,972,388.16x = 22,046,410.96 × 9,448,285.59
  4. Step 4: Simplify right side
    15,972,388.16x = 208,300,786,960,965.34
  5. Step 5: Solve for x
    x = 208,300,786,960,965.34/15,972,388.16
  6. Step 6: Final answer
    x = 13,041,305.09

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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.