Home / 23,040,919.40-34,561,379.10-12,963,223.40

Finding the Fourth Proportional to 23,040,919.40, 34,561,379.10 and 12,963,223.40

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Solution

The fourth proportional to 23,040,919.40, 34,561,379.10 and 12,963,223.40 is: 19,444,835.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,040,919.40 : 34,561,379.10 = 12,963,223.40 : x
  2. Step 2: Convert to fraction form
    23,040,919.40/34,561,379.10 = 12,963,223.40/x
  3. Step 3: Cross multiply
    23,040,919.40x = 34,561,379.10 × 12,963,223.40
  4. Step 4: Simplify right side
    23,040,919.40x = 448,026,878,285,391
  5. Step 5: Solve for x
    x = 448,026,878,285,391/23,040,919.40
  6. Step 6: Final answer
    x = 19,444,835.10

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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.