Home / 7,584,429.60-11,376,644.40-5,033,512.80

Finding the Fourth Proportional to 7,584,429.60, 11,376,644.40 and 5,033,512.80

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Solution

The fourth proportional to 7,584,429.60, 11,376,644.40 and 5,033,512.80 is: 7,550,269.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,584,429.60 : 11,376,644.40 = 5,033,512.80 : x
  2. Step 2: Convert to fraction form
    7,584,429.60/11,376,644.40 = 5,033,512.80/x
  3. Step 3: Cross multiply
    7,584,429.60x = 11,376,644.40 × 5,033,512.80
  4. Step 4: Simplify right side
    7,584,429.60x = 57,264,485,208,448.32
  5. Step 5: Solve for x
    x = 57,264,485,208,448.32/7,584,429.60
  6. Step 6: Final answer
    x = 7,550,269.20

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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.