Home / 7,203,206.32-9,930,697.14-4,620,403.24

Finding the Fourth Proportional to 7,203,206.32, 9,930,697.14 and 4,620,403.24

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Solution

The fourth proportional to 7,203,206.32, 9,930,697.14 and 4,620,403.24 is: 6,369,916.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,203,206.32 : 9,930,697.14 = 4,620,403.24 : x
  2. Step 2: Convert to fraction form
    7,203,206.32/9,930,697.14 = 4,620,403.24/x
  3. Step 3: Cross multiply
    7,203,206.32x = 9,930,697.14 × 4,620,403.24
  4. Step 4: Simplify right side
    7,203,206.32x = 45,883,825,241,114.74
  5. Step 5: Solve for x
    x = 45,883,825,241,114.74/7,203,206.32
  6. Step 6: Final answer
    x = 6,369,916.84

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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.