Home / 18,576,457.96-25,636,363.24-10,316,556.72

Finding the Fourth Proportional to 18,576,457.96, 25,636,363.24 and 10,316,556.72

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Solution

The fourth proportional to 18,576,457.96, 25,636,363.24 and 10,316,556.72 is: 14,237,321.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,576,457.96 : 25,636,363.24 = 10,316,556.72 : x
  2. Step 2: Convert to fraction form
    18,576,457.96/25,636,363.24 = 10,316,556.72/x
  3. Step 3: Cross multiply
    18,576,457.96x = 25,636,363.24 × 10,316,556.72
  4. Step 4: Simplify right side
    18,576,457.96x = 264,478,995,459,982.97
  5. Step 5: Solve for x
    x = 264,478,995,459,982.97/18,576,457.96
  6. Step 6: Final answer
    x = 14,237,321.02

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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.