Home / 19,360,041.40-29,040,062.10-14,321,193.40

Finding the Fourth Proportional to 19,360,041.40, 29,040,062.10 and 14,321,193.40

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Solution

The fourth proportional to 19,360,041.40, 29,040,062.10 and 14,321,193.40 is: 21,481,790.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,360,041.40 : 29,040,062.10 = 14,321,193.40 : x
  2. Step 2: Convert to fraction form
    19,360,041.40/29,040,062.10 = 14,321,193.40/x
  3. Step 3: Cross multiply
    19,360,041.40x = 29,040,062.10 × 14,321,193.40
  4. Step 4: Simplify right side
    19,360,041.40x = 415,888,345,682,110.19
  5. Step 5: Solve for x
    x = 415,888,345,682,110.19/19,360,041.40
  6. Step 6: Final answer
    x = 21,481,790.10

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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.