Home / 10,777,629.40-16,166,444.10-10,063,792.60

Finding the Fourth Proportional to 10,777,629.40, 16,166,444.10 and 10,063,792.60

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Solution

The fourth proportional to 10,777,629.40, 16,166,444.10 and 10,063,792.60 is: 15,095,688.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,777,629.40 : 16,166,444.10 = 10,063,792.60 : x
  2. Step 2: Convert to fraction form
    10,777,629.40/16,166,444.10 = 10,063,792.60/x
  3. Step 3: Cross multiply
    10,777,629.40x = 16,166,444.10 × 10,063,792.60
  4. Step 4: Simplify right side
    10,777,629.40x = 162,695,740,501,893.66
  5. Step 5: Solve for x
    x = 162,695,740,501,893.66/10,777,629.40
  6. Step 6: Final answer
    x = 15,095,688.90

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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.