Home / 8,602,059.72-11,870,841.72-4,681,843.95

Finding the Fourth Proportional to 8,602,059.72, 11,870,841.72 and 4,681,843.95

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Solution

The fourth proportional to 8,602,059.72, 11,870,841.72 and 4,681,843.95 is: 6,460,944.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,602,059.72 : 11,870,841.72 = 4,681,843.95 : x
  2. Step 2: Convert to fraction form
    8,602,059.72/11,870,841.72 = 4,681,843.95/x
  3. Step 3: Cross multiply
    8,602,059.72x = 11,870,841.72 × 4,681,843.95
  4. Step 4: Simplify right side
    8,602,059.72x = 55,577,428,488,189.60
  5. Step 5: Solve for x
    x = 55,577,428,488,189.60/8,602,059.72
  6. Step 6: Final answer
    x = 6,460,944.27

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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.