Home / 6,619,927.60-9,929,891.40-3,260,695.60

Finding the Fourth Proportional to 6,619,927.60, 9,929,891.40 and 3,260,695.60

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Solution

The fourth proportional to 6,619,927.60, 9,929,891.40 and 3,260,695.60 is: 4,891,043.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,619,927.60 : 9,929,891.40 = 3,260,695.60 : x
  2. Step 2: Convert to fraction form
    6,619,927.60/9,929,891.40 = 3,260,695.60/x
  3. Step 3: Cross multiply
    6,619,927.60x = 9,929,891.40 × 3,260,695.60
  4. Step 4: Simplify right side
    6,619,927.60x = 32,378,353,196,457.84
  5. Step 5: Solve for x
    x = 32,378,353,196,457.84/6,619,927.60
  6. Step 6: Final answer
    x = 4,891,043.40

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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.