Home / 7,073,307.60-9,761,161.16-3,854,043.60

Finding the Fourth Proportional to 7,073,307.60, 9,761,161.16 and 3,854,043.60

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Solution

The fourth proportional to 7,073,307.60, 9,761,161.16 and 3,854,043.60 is: 5,318,578.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,073,307.60 : 9,761,161.16 = 3,854,043.60 : x
  2. Step 2: Convert to fraction form
    7,073,307.60/9,761,161.16 = 3,854,043.60/x
  3. Step 3: Cross multiply
    7,073,307.60x = 9,761,161.16 × 3,854,043.60
  4. Step 4: Simplify right side
    7,073,307.60x = 37,619,940,697,266.58
  5. Step 5: Solve for x
    x = 37,619,940,697,266.58/7,073,307.60
  6. Step 6: Final answer
    x = 5,318,578.35

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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.