Home / 17,966,904.30-26,950,356.45-7,185,869.10

Finding the Fourth Proportional to 17,966,904.30, 26,950,356.45 and 7,185,869.10

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Solution

The fourth proportional to 17,966,904.30, 26,950,356.45 and 7,185,869.10 is: 10,778,803.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,966,904.30 : 26,950,356.45 = 7,185,869.10 : x
  2. Step 2: Convert to fraction form
    17,966,904.30/26,950,356.45 = 7,185,869.10/x
  3. Step 3: Cross multiply
    17,966,904.30x = 26,950,356.45 × 7,185,869.10
  4. Step 4: Simplify right side
    17,966,904.30x = 193,661,733,648,040.69
  5. Step 5: Solve for x
    x = 193,661,733,648,040.69/17,966,904.30
  6. Step 6: Final answer
    x = 10,778,803.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.