Home / 10,970,765.96-16,466,763.18-5,294,985.80

Finding the Fourth Proportional to 10,970,765.96, 16,466,763.18 and 5,294,985.80

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Solution

The fourth proportional to 10,970,765.96, 16,466,763.18 and 5,294,985.80 is: 7,947,601.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,970,765.96 : 16,466,763.18 = 5,294,985.80 : x
  2. Step 2: Convert to fraction form
    10,970,765.96/16,466,763.18 = 5,294,985.80/x
  3. Step 3: Cross multiply
    10,970,765.96x = 16,466,763.18 × 5,294,985.80
  4. Step 4: Simplify right side
    10,970,765.96x = 87,191,277,210,062.84
  5. Step 5: Solve for x
    x = 87,191,277,210,062.84/10,970,765.96
  6. Step 6: Final answer
    x = 7,947,601.61

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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.