Home / 8,570,903.80-11,827,992.42-4,703,784.76

Finding the Fourth Proportional to 8,570,903.80, 11,827,992.42 and 4,703,784.76

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Solution

The fourth proportional to 8,570,903.80, 11,827,992.42 and 4,703,784.76 is: 6,491,302.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,570,903.80 : 11,827,992.42 = 4,703,784.76 : x
  2. Step 2: Convert to fraction form
    8,570,903.80/11,827,992.42 = 4,703,784.76/x
  3. Step 3: Cross multiply
    8,570,903.80x = 11,827,992.42 × 4,703,784.76
  4. Step 4: Simplify right side
    8,570,903.80x = 55,636,330,486,591.52
  5. Step 5: Solve for x
    x = 55,636,330,486,591.52/8,570,903.80
  6. Step 6: Final answer
    x = 6,491,302.64

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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.