Home / 20,163,669.40-30,245,504.10-6,700,497.40

Finding the Fourth Proportional to 20,163,669.40, 30,245,504.10 and 6,700,497.40

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Solution

The fourth proportional to 20,163,669.40, 30,245,504.10 and 6,700,497.40 is: 10,050,746.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,163,669.40 : 30,245,504.10 = 6,700,497.40 : x
  2. Step 2: Convert to fraction form
    20,163,669.40/30,245,504.10 = 6,700,497.40/x
  3. Step 3: Cross multiply
    20,163,669.40x = 30,245,504.10 × 6,700,497.40
  4. Step 4: Simplify right side
    20,163,669.40x = 202,659,921,583,739.38
  5. Step 5: Solve for x
    x = 202,659,921,583,739.38/20,163,669.40
  6. Step 6: Final answer
    x = 10,050,746.10

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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.