Home / 27,363,420.10-41,018,058.15-12,961,173.70

Finding the Fourth Proportional to 27,363,420.10, 41,018,058.15 and 12,961,173.70

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Solution

The fourth proportional to 27,363,420.10, 41,018,058.15 and 12,961,173.70 is: 19,428,937.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,363,420.10 : 41,018,058.15 = 12,961,173.70 : x
  2. Step 2: Convert to fraction form
    27,363,420.10/41,018,058.15 = 12,961,173.70/x
  3. Step 3: Cross multiply
    27,363,420.10x = 41,018,058.15 × 12,961,173.70
  4. Step 4: Simplify right side
    27,363,420.10x = 531,642,176,518,850.62
  5. Step 5: Solve for x
    x = 531,642,176,518,850.62/27,363,420.10
  6. Step 6: Final answer
    x = 19,428,937.41

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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.