Home / 26,415,929.40-39,623,894.10-15,078,521.40

Finding the Fourth Proportional to 26,415,929.40, 39,623,894.10 and 15,078,521.40

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Solution

The fourth proportional to 26,415,929.40, 39,623,894.10 and 15,078,521.40 is: 22,617,782.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,415,929.40 : 39,623,894.10 = 15,078,521.40 : x
  2. Step 2: Convert to fraction form
    26,415,929.40/39,623,894.10 = 15,078,521.40/x
  3. Step 3: Cross multiply
    26,415,929.40x = 39,623,894.10 × 15,078,521.40
  4. Step 4: Simplify right side
    26,415,929.40x = 597,469,735,138,183.75
  5. Step 5: Solve for x
    x = 597,469,735,138,183.75/26,415,929.40
  6. Step 6: Final answer
    x = 22,617,782.10

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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.