Home / 7,223,109.35-10,834,649.45-1,758,160.85

Finding the Fourth Proportional to 7,223,109.35, 10,834,649.45 and 1,758,160.85

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Solution

The fourth proportional to 7,223,109.35, 10,834,649.45 and 1,758,160.85 is: 2,637,237.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,223,109.35 : 10,834,649.45 = 1,758,160.85 : x
  2. Step 2: Convert to fraction form
    7,223,109.35/10,834,649.45 = 1,758,160.85/x
  3. Step 3: Cross multiply
    7,223,109.35x = 10,834,649.45 × 1,758,160.85
  4. Step 4: Simplify right side
    7,223,109.35x = 19,049,056,477,673.23
  5. Step 5: Solve for x
    x = 19,049,056,477,673.23/7,223,109.35
  6. Step 6: Final answer
    x = 2,637,237.73

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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.