Home / 7,192,222.31-9,925,621.13-4,094,807.01

Finding the Fourth Proportional to 7,192,222.31, 9,925,621.13 and 4,094,807.01

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Solution

The fourth proportional to 7,192,222.31, 9,925,621.13 and 4,094,807.01 is: 5,651,035.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,192,222.31 : 9,925,621.13 = 4,094,807.01 : x
  2. Step 2: Convert to fraction form
    7,192,222.31/9,925,621.13 = 4,094,807.01/x
  3. Step 3: Cross multiply
    7,192,222.31x = 9,925,621.13 × 4,094,807.01
  4. Step 4: Simplify right side
    7,192,222.31x = 40,643,502,996,619.27
  5. Step 5: Solve for x
    x = 40,643,502,996,619.27/7,192,222.31
  6. Step 6: Final answer
    x = 5,651,035.42

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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.