Home / 11,007,041.90-16,477,903.65-8,179,688.30

Finding the Fourth Proportional to 11,007,041.90, 16,477,903.65 and 8,179,688.30

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Solution

The fourth proportional to 11,007,041.90, 16,477,903.65 and 8,179,688.30 is: 12,245,262.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,007,041.90 : 16,477,903.65 = 8,179,688.30 : x
  2. Step 2: Convert to fraction form
    11,007,041.90/16,477,903.65 = 8,179,688.30/x
  3. Step 3: Cross multiply
    11,007,041.90x = 16,477,903.65 × 8,179,688.30
  4. Step 4: Simplify right side
    11,007,041.90x = 134,784,115,694,432.30
  5. Step 5: Solve for x
    x = 134,784,115,694,432.30/11,007,041.90
  6. Step 6: Final answer
    x = 12,245,262.34

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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.