Home / 8,742,605.49-13,105,969.38-3,059,729.73

Finding the Fourth Proportional to 8,742,605.49, 13,105,969.38 and 3,059,729.73

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Solution

The fourth proportional to 8,742,605.49, 13,105,969.38 and 3,059,729.73 is: 4,586,816.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,742,605.49 : 13,105,969.38 = 3,059,729.73 : x
  2. Step 2: Convert to fraction form
    8,742,605.49/13,105,969.38 = 3,059,729.73/x
  3. Step 3: Cross multiply
    8,742,605.49x = 13,105,969.38 × 3,059,729.73
  4. Step 4: Simplify right side
    8,742,605.49x = 40,100,724,152,455.67
  5. Step 5: Solve for x
    x = 40,100,724,152,455.67/8,742,605.49
  6. Step 6: Final answer
    x = 4,586,816.16

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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.