Home / 10,699,962.40-16,051,161.04-3,879,747.84

Finding the Fourth Proportional to 10,699,962.40, 16,051,161.04 and 3,879,747.84

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Solution

The fourth proportional to 10,699,962.40, 16,051,161.04 and 3,879,747.84 is: 5,820,063.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,699,962.40 : 16,051,161.04 = 3,879,747.84 : x
  2. Step 2: Convert to fraction form
    10,699,962.40/16,051,161.04 = 3,879,747.84/x
  3. Step 3: Cross multiply
    10,699,962.40x = 16,051,161.04 × 3,879,747.84
  4. Step 4: Simplify right side
    10,699,962.40x = 62,274,457,374,432.15
  5. Step 5: Solve for x
    x = 62,274,457,374,432.15/10,699,962.40
  6. Step 6: Final answer
    x = 5,820,063.20

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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.