Home / 10,857,239.10-16,277,985.45-4,464,200.70

Finding the Fourth Proportional to 10,857,239.10, 16,277,985.45 and 4,464,200.70

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Solution

The fourth proportional to 10,857,239.10, 16,277,985.45 and 4,464,200.70 is: 6,693,063.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,857,239.10 : 16,277,985.45 = 4,464,200.70 : x
  2. Step 2: Convert to fraction form
    10,857,239.10/16,277,985.45 = 4,464,200.70/x
  3. Step 3: Cross multiply
    10,857,239.10x = 16,277,985.45 × 4,464,200.70
  4. Step 4: Simplify right side
    10,857,239.10x = 72,668,194,040,479.81
  5. Step 5: Solve for x
    x = 72,668,194,040,479.81/10,857,239.10
  6. Step 6: Final answer
    x = 6,693,063.80

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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.