Home / 10,950,820.80-16,407,568.80-9,345,854.40

Finding the Fourth Proportional to 10,950,820.80, 16,407,568.80 and 9,345,854.40

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Solution

The fourth proportional to 10,950,820.80, 16,407,568.80 and 9,345,854.40 is: 14,002,854.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,950,820.80 : 16,407,568.80 = 9,345,854.40 : x
  2. Step 2: Convert to fraction form
    10,950,820.80/16,407,568.80 = 9,345,854.40/x
  3. Step 3: Cross multiply
    10,950,820.80x = 16,407,568.80 × 9,345,854.40
  4. Step 4: Simplify right side
    10,950,820.80x = 153,342,749,062,782.72
  5. Step 5: Solve for x
    x = 153,342,749,062,782.72/10,950,820.80
  6. Step 6: Final answer
    x = 14,002,854.39

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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.