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Finding the Fourth Proportional to 5,832,007.70, 8,748,011.55 and 5,300,129.30

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Solution

The fourth proportional to 5,832,007.70, 8,748,011.55 and 5,300,129.30 is: 7,950,193.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,832,007.70 : 8,748,011.55 = 5,300,129.30 : x
  2. Step 2: Convert to fraction form
    5,832,007.70/8,748,011.55 = 5,300,129.30/x
  3. Step 3: Cross multiply
    5,832,007.70x = 8,748,011.55 × 5,300,129.30
  4. Step 4: Simplify right side
    5,832,007.70x = 46,365,592,332,893.41
  5. Step 5: Solve for x
    x = 46,365,592,332,893.41/5,832,007.70
  6. Step 6: Final answer
    x = 7,950,193.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.