Home / 10,528,059.30-15,796,236.15-4,137,224.10

Finding the Fourth Proportional to 10,528,059.30, 15,796,236.15 and 4,137,224.10

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Solution

The fourth proportional to 10,528,059.30, 15,796,236.15 and 4,137,224.10 is: 6,207,465.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,528,059.30 : 15,796,236.15 = 4,137,224.10 : x
  2. Step 2: Convert to fraction form
    10,528,059.30/15,796,236.15 = 4,137,224.10/x
  3. Step 3: Cross multiply
    10,528,059.30x = 15,796,236.15 × 4,137,224.10
  4. Step 4: Simplify right side
    10,528,059.30x = 65,352,568,889,071.22
  5. Step 5: Solve for x
    x = 65,352,568,889,071.22/10,528,059.30
  6. Step 6: Final answer
    x = 6,207,465.88

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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.