Home / 22,246,814.40-33,370,221.60-7,886,097.60

Finding the Fourth Proportional to 22,246,814.40, 33,370,221.60 and 7,886,097.60

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Solution

The fourth proportional to 22,246,814.40, 33,370,221.60 and 7,886,097.60 is: 11,829,146.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,246,814.40 : 33,370,221.60 = 7,886,097.60 : x
  2. Step 2: Convert to fraction form
    22,246,814.40/33,370,221.60 = 7,886,097.60/x
  3. Step 3: Cross multiply
    22,246,814.40x = 33,370,221.60 × 7,886,097.60
  4. Step 4: Simplify right side
    22,246,814.40x = 263,160,824,471,228.16
  5. Step 5: Solve for x
    x = 263,160,824,471,228.16/22,246,814.40
  6. Step 6: Final answer
    x = 11,829,146.40

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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.