Home / 11,590,772.40-17,388,491.40-9,710,535.60

Finding the Fourth Proportional to 11,590,772.40, 17,388,491.40 and 9,710,535.60

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Solution

The fourth proportional to 11,590,772.40, 17,388,491.40 and 9,710,535.60 is: 14,567,757.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,590,772.40 : 17,388,491.40 = 9,710,535.60 : x
  2. Step 2: Convert to fraction form
    11,590,772.40/17,388,491.40 = 9,710,535.60/x
  3. Step 3: Cross multiply
    11,590,772.40x = 17,388,491.40 × 9,710,535.60
  4. Step 4: Simplify right side
    11,590,772.40x = 168,851,564,769,993.81
  5. Step 5: Solve for x
    x = 168,851,564,769,993.81/11,590,772.40
  6. Step 6: Final answer
    x = 14,567,757.78

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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.