Home / 15,174,352.10-22,761,528.15-4,392,004.70

Finding the Fourth Proportional to 15,174,352.10, 22,761,528.15 and 4,392,004.70

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Solution

The fourth proportional to 15,174,352.10, 22,761,528.15 and 4,392,004.70 is: 6,588,007.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,174,352.10 : 22,761,528.15 = 4,392,004.70 : x
  2. Step 2: Convert to fraction form
    15,174,352.10/22,761,528.15 = 4,392,004.70/x
  3. Step 3: Cross multiply
    15,174,352.10x = 22,761,528.15 × 4,392,004.70
  4. Step 4: Simplify right side
    15,174,352.10x = 99,968,738,613,982.30
  5. Step 5: Solve for x
    x = 99,968,738,613,982.30/15,174,352.10
  6. Step 6: Final answer
    x = 6,588,007.05

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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.