Home / 9,151,951.34-12,629,658.12-5,022,051.58

Finding the Fourth Proportional to 9,151,951.34, 12,629,658.12 and 5,022,051.58

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Solution

The fourth proportional to 9,151,951.34, 12,629,658.12 and 5,022,051.58 is: 6,930,412.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,151,951.34 : 12,629,658.12 = 5,022,051.58 : x
  2. Step 2: Convert to fraction form
    9,151,951.34/12,629,658.12 = 5,022,051.58/x
  3. Step 3: Cross multiply
    9,151,951.34x = 12,629,658.12 × 5,022,051.58
  4. Step 4: Simplify right side
    9,151,951.34x = 63,426,794,484,831.68
  5. Step 5: Solve for x
    x = 63,426,794,484,831.68/9,151,951.34
  6. Step 6: Final answer
    x = 6,930,412.12

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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.