Home / 10,902,604-16,354,693.68-4,422,567.28

Finding the Fourth Proportional to 10,902,604, 16,354,693.68 and 4,422,567.28

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Solution

The fourth proportional to 10,902,604, 16,354,693.68 and 4,422,567.28 is: 6,634,170.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,902,604 : 16,354,693.68 = 4,422,567.28 : x
  2. Step 2: Convert to fraction form
    10,902,604/16,354,693.68 = 4,422,567.28/x
  3. Step 3: Cross multiply
    10,902,604x = 16,354,693.68 × 4,422,567.28
  4. Step 4: Simplify right side
    10,902,604x = 72,329,733,143,590.80
  5. Step 5: Solve for x
    x = 72,329,733,143,590.80/10,902,604
  6. Step 6: Final answer
    x = 6,634,170.44

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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.