Home / 40,000,912.77-60,000,931.62-9,708,775.77

Finding the Fourth Proportional to 40,000,912.77, 60,000,931.62 and 9,708,775.77

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Solution

The fourth proportional to 40,000,912.77, 60,000,931.62 and 9,708,775.77 is: 14,563,057.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,000,912.77 : 60,000,931.62 = 9,708,775.77 : x
  2. Step 2: Convert to fraction form
    40,000,912.77/60,000,931.62 = 9,708,775.77/x
  3. Step 3: Cross multiply
    40,000,912.77x = 60,000,931.62 × 9,708,775.77
  4. Step 4: Simplify right side
    40,000,912.77x = 582,535,591,089,682.75
  5. Step 5: Solve for x
    x = 582,535,591,089,682.75/40,000,912.77
  6. Step 6: Final answer
    x = 14,563,057.46

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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.