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Finding the Fourth Proportional to 8,249,741.04, 11,384,471.39 and 4,578,444.39

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Solution

The fourth proportional to 8,249,741.04, 11,384,471.39 and 4,578,444.39 is: 6,318,158.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,249,741.04 : 11,384,471.39 = 4,578,444.39 : x
  2. Step 2: Convert to fraction form
    8,249,741.04/11,384,471.39 = 4,578,444.39/x
  3. Step 3: Cross multiply
    8,249,741.04x = 11,384,471.39 × 4,578,444.39
  4. Step 4: Simplify right side
    8,249,741.04x = 52,123,169,145,768.77
  5. Step 5: Solve for x
    x = 52,123,169,145,768.77/8,249,741.04
  6. Step 6: Final answer
    x = 6,318,158.22

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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.