Home / 84,042,622.40-126,054,465.26-22,636,275.60

Finding the Fourth Proportional to 84,042,622.40, 126,054,465.26 and 22,636,275.60

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Solution

The fourth proportional to 84,042,622.40, 126,054,465.26 and 22,636,275.60 is: 33,951,863.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,042,622.40 : 126,054,465.26 = 22,636,275.60 : x
  2. Step 2: Convert to fraction form
    84,042,622.40/126,054,465.26 = 22,636,275.60/x
  3. Step 3: Cross multiply
    84,042,622.40x = 126,054,465.26 × 22,636,275.60
  4. Step 4: Simplify right side
    84,042,622.40x = 2,853,403,616,235,986
  5. Step 5: Solve for x
    x = 2,853,403,616,235,986/84,042,622.40
  6. Step 6: Final answer
    x = 33,951,863.17

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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.