Home / 18,251,808.93-25,187,496.63-10,103,046.93

Finding the Fourth Proportional to 18,251,808.93, 25,187,496.63 and 10,103,046.93

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Solution

The fourth proportional to 18,251,808.93, 25,187,496.63 and 10,103,046.93 is: 13,942,204.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,251,808.93 : 25,187,496.63 = 10,103,046.93 : x
  2. Step 2: Convert to fraction form
    18,251,808.93/25,187,496.63 = 10,103,046.93/x
  3. Step 3: Cross multiply
    18,251,808.93x = 25,187,496.63 × 10,103,046.93
  4. Step 4: Simplify right side
    18,251,808.93x = 254,470,460,502,106.81
  5. Step 5: Solve for x
    x = 254,470,460,502,106.81/18,251,808.93
  6. Step 6: Final answer
    x = 13,942,204.93

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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.