Home / 10,307,488.05-15,457,295.48-3,116,632.05

Finding the Fourth Proportional to 10,307,488.05, 15,457,295.48 and 3,116,632.05

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Solution

The fourth proportional to 10,307,488.05, 15,457,295.48 and 3,116,632.05 is: 4,673,757.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,307,488.05 : 15,457,295.48 = 3,116,632.05 : x
  2. Step 2: Convert to fraction form
    10,307,488.05/15,457,295.48 = 3,116,632.05/x
  3. Step 3: Cross multiply
    10,307,488.05x = 15,457,295.48 × 3,116,632.05
  4. Step 4: Simplify right side
    10,307,488.05x = 48,174,702,483,704.97
  5. Step 5: Solve for x
    x = 48,174,702,483,704.97/10,307,488.05
  6. Step 6: Final answer
    x = 4,673,757.78

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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.