Home / 10,735,479.20-16,090,777.20-4,342,570.40

Finding the Fourth Proportional to 10,735,479.20, 16,090,777.20 and 4,342,570.40

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Solution

The fourth proportional to 10,735,479.20, 16,090,777.20 and 4,342,570.40 is: 6,508,822.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,735,479.20 : 16,090,777.20 = 4,342,570.40 : x
  2. Step 2: Convert to fraction form
    10,735,479.20/16,090,777.20 = 4,342,570.40/x
  3. Step 3: Cross multiply
    10,735,479.20x = 16,090,777.20 × 4,342,570.40
  4. Step 4: Simplify right side
    10,735,479.20x = 69,875,332,781,714.88
  5. Step 5: Solve for x
    x = 69,875,332,781,714.88/10,735,479.20
  6. Step 6: Final answer
    x = 6,508,822.89

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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.