Home / 26,082,815.40-39,124,223.10-13,328,231.40

Finding the Fourth Proportional to 26,082,815.40, 39,124,223.10 and 13,328,231.40

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Solution

The fourth proportional to 26,082,815.40, 39,124,223.10 and 13,328,231.40 is: 19,992,347.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,082,815.40 : 39,124,223.10 = 13,328,231.40 : x
  2. Step 2: Convert to fraction form
    26,082,815.40/39,124,223.10 = 13,328,231.40/x
  3. Step 3: Cross multiply
    26,082,815.40x = 39,124,223.10 × 13,328,231.40
  4. Step 4: Simplify right side
    26,082,815.40x = 521,456,698,822,025.38
  5. Step 5: Solve for x
    x = 521,456,698,822,025.38/26,082,815.40
  6. Step 6: Final answer
    x = 19,992,347.10

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1.5x scale

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.