Home / 10,276,518.20-15,410,111.70-3,884,646.20

Finding the Fourth Proportional to 10,276,518.20, 15,410,111.70 and 3,884,646.20

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Solution

The fourth proportional to 10,276,518.20, 15,410,111.70 and 3,884,646.20 is: 5,825,205.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,276,518.20 : 15,410,111.70 = 3,884,646.20 : x
  2. Step 2: Convert to fraction form
    10,276,518.20/15,410,111.70 = 3,884,646.20/x
  3. Step 3: Cross multiply
    10,276,518.20x = 15,410,111.70 × 3,884,646.20
  4. Step 4: Simplify right side
    10,276,518.20x = 59,862,831,856,980.54
  5. Step 5: Solve for x
    x = 59,862,831,856,980.54/10,276,518.20
  6. Step 6: Final answer
    x = 5,825,205.65

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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.