Home / 7,203,205.32-9,930,695.76-4,620,402.24

Finding the Fourth Proportional to 7,203,205.32, 9,930,695.76 and 4,620,402.24

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Solution

The fourth proportional to 7,203,205.32, 9,930,695.76 and 4,620,402.24 is: 6,369,915.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,203,205.32 : 9,930,695.76 = 4,620,402.24 : x
  2. Step 2: Convert to fraction form
    7,203,205.32/9,930,695.76 = 4,620,402.24/x
  3. Step 3: Cross multiply
    7,203,205.32x = 9,930,695.76 × 4,620,402.24
  4. Step 4: Simplify right side
    7,203,205.32x = 45,883,808,934,262.50
  5. Step 5: Solve for x
    x = 45,883,808,934,262.50/7,203,205.32
  6. Step 6: Final answer
    x = 6,369,915.46

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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.