Home / 27,524,603.10-37,927,983.16-21,291,800.64

Finding the Fourth Proportional to 27,524,603.10, 37,927,983.16 and 21,291,800.64

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Solution

The fourth proportional to 27,524,603.10, 37,927,983.16 and 21,291,800.64 is: 29,339,389.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,524,603.10 : 37,927,983.16 = 21,291,800.64 : x
  2. Step 2: Convert to fraction form
    27,524,603.10/37,927,983.16 = 21,291,800.64/x
  3. Step 3: Cross multiply
    27,524,603.10x = 37,927,983.16 × 21,291,800.64
  4. Step 4: Simplify right side
    27,524,603.10x = 807,555,056,119,997.12
  5. Step 5: Solve for x
    x = 807,555,056,119,997.12/27,524,603.10
  6. Step 6: Final answer
    x = 29,339,389.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.