Home / 9,789,135.21-13,510,252.17-5,921,684.10

Finding the Fourth Proportional to 9,789,135.21, 13,510,252.17 and 5,921,684.10

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Solution

The fourth proportional to 9,789,135.21, 13,510,252.17 and 5,921,684.10 is: 8,172,677.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,789,135.21 : 13,510,252.17 = 5,921,684.10 : x
  2. Step 2: Convert to fraction form
    9,789,135.21/13,510,252.17 = 5,921,684.10/x
  3. Step 3: Cross multiply
    9,789,135.21x = 13,510,252.17 × 5,921,684.10
  4. Step 4: Simplify right side
    9,789,135.21x = 80,003,445,462,079.48
  5. Step 5: Solve for x
    x = 80,003,445,462,079.48/9,789,135.21
  6. Step 6: Final answer
    x = 8,172,677.54

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1.5x scale

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.