Home / 10,725,457.23-16,066,645.29-4,960,109.70

Finding the Fourth Proportional to 10,725,457.23, 16,066,645.29 and 4,960,109.70

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Solution

The fourth proportional to 10,725,457.23, 16,066,645.29 and 4,960,109.70 is: 7,430,202.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,725,457.23 : 16,066,645.29 = 4,960,109.70 : x
  2. Step 2: Convert to fraction form
    10,725,457.23/16,066,645.29 = 4,960,109.70/x
  3. Step 3: Cross multiply
    10,725,457.23x = 16,066,645.29 × 4,960,109.70
  4. Step 4: Simplify right side
    10,725,457.23x = 79,692,323,149,388.31
  5. Step 5: Solve for x
    x = 79,692,323,149,388.31/10,725,457.23
  6. Step 6: Final answer
    x = 7,430,202.88

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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.