Home / 8,570,386.14-11,827,867.44-4,703,654.76

Finding the Fourth Proportional to 8,570,386.14, 11,827,867.44 and 4,703,654.76

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Solution

The fourth proportional to 8,570,386.14, 11,827,867.44 and 4,703,654.76 is: 6,491,446.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,570,386.14 : 11,827,867.44 = 4,703,654.76 : x
  2. Step 2: Convert to fraction form
    8,570,386.14/11,827,867.44 = 4,703,654.76/x
  3. Step 3: Cross multiply
    8,570,386.14x = 11,827,867.44 × 4,703,654.76
  4. Step 4: Simplify right side
    8,570,386.14x = 55,634,204,984,805.01
  5. Step 5: Solve for x
    x = 55,634,204,984,805.01/8,570,386.14
  6. Step 6: Final answer
    x = 6,491,446.72

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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.