Home / 6,970,665.60-10,447,091.84-5,623,462.67

Finding the Fourth Proportional to 6,970,665.60, 10,447,091.84 and 5,623,462.67

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Solution

The fourth proportional to 6,970,665.60, 10,447,091.84 and 5,623,462.67 is: 8,428,008.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,970,665.60 : 10,447,091.84 = 5,623,462.67 : x
  2. Step 2: Convert to fraction form
    6,970,665.60/10,447,091.84 = 5,623,462.67/x
  3. Step 3: Cross multiply
    6,970,665.60x = 10,447,091.84 × 5,623,462.67
  4. Step 4: Simplify right side
    6,970,665.60x = 58,748,830,934,124.80
  5. Step 5: Solve for x
    x = 58,748,830,934,124.80/6,970,665.60
  6. Step 6: Final answer
    x = 8,428,008.79

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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.