Home / 7,470,434.52-10,309,474.62-4,163,025.96

Finding the Fourth Proportional to 7,470,434.52, 10,309,474.62 and 4,163,025.96

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Solution

The fourth proportional to 7,470,434.52, 10,309,474.62 and 4,163,025.96 is: 5,745,129.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,470,434.52 : 10,309,474.62 = 4,163,025.96 : x
  2. Step 2: Convert to fraction form
    7,470,434.52/10,309,474.62 = 4,163,025.96/x
  3. Step 3: Cross multiply
    7,470,434.52x = 10,309,474.62 × 4,163,025.96
  4. Step 4: Simplify right side
    7,470,434.52x = 42,918,610,477,021.13
  5. Step 5: Solve for x
    x = 42,918,610,477,021.13/7,470,434.52
  6. Step 6: Final answer
    x = 5,745,129.06

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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.