Home / 13,003,052.40-17,944,166.67-7,496,400.54

Finding the Fourth Proportional to 13,003,052.40, 17,944,166.67 and 7,496,400.54

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Solution

The fourth proportional to 13,003,052.40, 17,944,166.67 and 7,496,400.54 is: 10,345,006.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,003,052.40 : 17,944,166.67 = 7,496,400.54 : x
  2. Step 2: Convert to fraction form
    13,003,052.40/17,944,166.67 = 7,496,400.54/x
  3. Step 3: Cross multiply
    13,003,052.40x = 17,944,166.67 × 7,496,400.54
  4. Step 4: Simplify right side
    13,003,052.40x = 134,516,660,714,838.02
  5. Step 5: Solve for x
    x = 134,516,660,714,838.02/13,003,052.40
  6. Step 6: Final answer
    x = 10,345,006.43

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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.