Home / 9,193,098.15-12,685,536.61-5,660,333.77

Finding the Fourth Proportional to 9,193,098.15, 12,685,536.61 and 5,660,333.77

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Solution

The fourth proportional to 9,193,098.15, 12,685,536.61 and 5,660,333.77 is: 7,810,682.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,193,098.15 : 12,685,536.61 = 5,660,333.77 : x
  2. Step 2: Convert to fraction form
    9,193,098.15/12,685,536.61 = 5,660,333.77/x
  3. Step 3: Cross multiply
    9,193,098.15x = 12,685,536.61 × 5,660,333.77
  4. Step 4: Simplify right side
    9,193,098.15x = 71,804,371,264,154.31
  5. Step 5: Solve for x
    x = 71,804,371,264,154.31/9,193,098.15
  6. Step 6: Final answer
    x = 7,810,682.55

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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.