Home / 13,970,064.10-20,979,007.35-7,592,772.10

Finding the Fourth Proportional to 13,970,064.10, 20,979,007.35 and 7,592,772.10

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Solution

The fourth proportional to 13,970,064.10, 20,979,007.35 and 7,592,772.10 is: 11,402,153.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,970,064.10 : 20,979,007.35 = 7,592,772.10 : x
  2. Step 2: Convert to fraction form
    13,970,064.10/20,979,007.35 = 7,592,772.10/x
  3. Step 3: Cross multiply
    13,970,064.10x = 20,979,007.35 × 7,592,772.10
  4. Step 4: Simplify right side
    13,970,064.10x = 159,288,821,692,774.94
  5. Step 5: Solve for x
    x = 159,288,821,692,774.94/13,970,064.10
  6. Step 6: Final answer
    x = 11,402,153.96

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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.