Home / 10,869,703.50-15,000,221.82-6,223,559.77

Finding the Fourth Proportional to 10,869,703.50, 15,000,221.82 and 6,223,559.77

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Solution

The fourth proportional to 10,869,703.50, 15,000,221.82 and 6,223,559.77 is: 8,588,530.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,869,703.50 : 15,000,221.82 = 6,223,559.77 : x
  2. Step 2: Convert to fraction form
    10,869,703.50/15,000,221.82 = 6,223,559.77/x
  3. Step 3: Cross multiply
    10,869,703.50x = 15,000,221.82 × 6,223,559.77
  4. Step 4: Simplify right side
    10,869,703.50x = 93,354,777,102,116.81
  5. Step 5: Solve for x
    x = 93,354,777,102,116.81/10,869,703.50
  6. Step 6: Final answer
    x = 8,588,530.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.