Home / 9,690,746.18-13,373,826.64-5,339,831.72

Finding the Fourth Proportional to 9,690,746.18, 13,373,826.64 and 5,339,831.72

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Solution

The fourth proportional to 9,690,746.18, 13,373,826.64 and 5,339,831.72 is: 7,369,296.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,690,746.18 : 13,373,826.64 = 5,339,831.72 : x
  2. Step 2: Convert to fraction form
    9,690,746.18/13,373,826.64 = 5,339,831.72/x
  3. Step 3: Cross multiply
    9,690,746.18x = 13,373,826.64 × 5,339,831.72
  4. Step 4: Simplify right side
    9,690,746.18x = 71,413,983,629,834.30
  5. Step 5: Solve for x
    x = 71,413,983,629,834.30/9,690,746.18
  6. Step 6: Final answer
    x = 7,369,296.68

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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.