Home / 26,411,981.10-39,617,971.65-7,244,675.70

Finding the Fourth Proportional to 26,411,981.10, 39,617,971.65 and 7,244,675.70

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Solution

The fourth proportional to 26,411,981.10, 39,617,971.65 and 7,244,675.70 is: 10,867,013.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,411,981.10 : 39,617,971.65 = 7,244,675.70 : x
  2. Step 2: Convert to fraction form
    26,411,981.10/39,617,971.65 = 7,244,675.70/x
  3. Step 3: Cross multiply
    26,411,981.10x = 39,617,971.65 × 7,244,675.70
  4. Step 4: Simplify right side
    26,411,981.10x = 287,019,356,496,043.88
  5. Step 5: Solve for x
    x = 287,019,356,496,043.88/26,411,981.10
  6. Step 6: Final answer
    x = 10,867,013.55

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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.