Home / 10,970,094.86-15,131,441.51-7,054,801.04

Finding the Fourth Proportional to 10,970,094.86, 15,131,441.51 and 7,054,801.04

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Solution

The fourth proportional to 10,970,094.86, 15,131,441.51 and 7,054,801.04 is: 9,730,937.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,970,094.86 : 15,131,441.51 = 7,054,801.04 : x
  2. Step 2: Convert to fraction form
    10,970,094.86/15,131,441.51 = 7,054,801.04/x
  3. Step 3: Cross multiply
    10,970,094.86x = 15,131,441.51 × 7,054,801.04
  4. Step 4: Simplify right side
    10,970,094.86x = 106,749,309,333,262.75
  5. Step 5: Solve for x
    x = 106,749,309,333,262.75/10,970,094.86
  6. Step 6: Final answer
    x = 9,730,937.67

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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.