Home / 13,970,061.10-20,979,002.85-7,592,769.10

Finding the Fourth Proportional to 13,970,061.10, 20,979,002.85 and 7,592,769.10

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Solution

The fourth proportional to 13,970,061.10, 20,979,002.85 and 7,592,769.10 is: 11,402,149.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,970,061.10 : 20,979,002.85 = 7,592,769.10 : x
  2. Step 2: Convert to fraction form
    13,970,061.10/20,979,002.85 = 7,592,769.10/x
  3. Step 3: Cross multiply
    13,970,061.10x = 20,979,002.85 × 7,592,769.10
  4. Step 4: Simplify right side
    13,970,061.10x = 159,288,724,588,291.94
  5. Step 5: Solve for x
    x = 159,288,724,588,291.94/13,970,061.10
  6. Step 6: Final answer
    x = 11,402,149.46

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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.