Home / 10,354,923.20-15,514,670.10-6,563,977.40

Finding the Fourth Proportional to 10,354,923.20, 15,514,670.10 and 6,563,977.40

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Solution

The fourth proportional to 10,354,923.20, 15,514,670.10 and 6,563,977.40 is: 9,834,736.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,354,923.20 : 15,514,670.10 = 6,563,977.40 : x
  2. Step 2: Convert to fraction form
    10,354,923.20/15,514,670.10 = 6,563,977.40/x
  3. Step 3: Cross multiply
    10,354,923.20x = 15,514,670.10 × 6,563,977.40
  4. Step 4: Simplify right side
    10,354,923.20x = 101,837,943,904,855.75
  5. Step 5: Solve for x
    x = 101,837,943,904,855.75/10,354,923.20
  6. Step 6: Final answer
    x = 9,834,736.77

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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.