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Finding the Fourth Proportional to 8,473,406.66, 11,693,308.99 and 4,605,927.71

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Solution

The fourth proportional to 8,473,406.66, 11,693,308.99 and 4,605,927.71 is: 6,356,184.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,473,406.66 : 11,693,308.99 = 4,605,927.71 : x
  2. Step 2: Convert to fraction form
    8,473,406.66/11,693,308.99 = 4,605,927.71/x
  3. Step 3: Cross multiply
    8,473,406.66x = 11,693,308.99 × 4,605,927.71
  4. Step 4: Simplify right side
    8,473,406.66x = 53,858,535,837,287.87
  5. Step 5: Solve for x
    x = 53,858,535,837,287.87/8,473,406.66
  6. Step 6: Final answer
    x = 6,356,184.47

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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.