Home / 6,426,290.52-8,861,009.58-4,100,070.96

Finding the Fourth Proportional to 6,426,290.52, 8,861,009.58 and 4,100,070.96

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Solution

The fourth proportional to 6,426,290.52, 8,861,009.58 and 4,100,070.96 is: 5,653,458.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,426,290.52 : 8,861,009.58 = 4,100,070.96 : x
  2. Step 2: Convert to fraction form
    6,426,290.52/8,861,009.58 = 4,100,070.96/x
  3. Step 3: Cross multiply
    6,426,290.52x = 8,861,009.58 × 4,100,070.96
  4. Step 4: Simplify right side
    6,426,290.52x = 36,330,768,055,239.80
  5. Step 5: Solve for x
    x = 36,330,768,055,239.80/6,426,290.52
  6. Step 6: Final answer
    x = 5,653,458.70

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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.