Home / 19,040,360.80-26,274,980.46-10,338,345.28

Finding the Fourth Proportional to 19,040,360.80, 26,274,980.46 and 10,338,345.28

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Solution

The fourth proportional to 19,040,360.80, 26,274,980.46 and 10,338,345.28 is: 14,266,526.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,040,360.80 : 26,274,980.46 = 10,338,345.28 : x
  2. Step 2: Convert to fraction form
    19,040,360.80/26,274,980.46 = 10,338,345.28/x
  3. Step 3: Cross multiply
    19,040,360.80x = 26,274,980.46 × 10,338,345.28
  4. Step 4: Simplify right side
    19,040,360.80x = 271,639,820,220,733.22
  5. Step 5: Solve for x
    x = 271,639,820,220,733.22/19,040,360.80
  6. Step 6: Final answer
    x = 14,266,526.94

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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.