Home / 22,138,311.90-33,213,688.65-10,779,131.10

Finding the Fourth Proportional to 22,138,311.90, 33,213,688.65 and 10,779,131.10

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Solution

The fourth proportional to 22,138,311.90, 33,213,688.65 and 10,779,131.10 is: 16,171,725.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,138,311.90 : 33,213,688.65 = 10,779,131.10 : x
  2. Step 2: Convert to fraction form
    22,138,311.90/33,213,688.65 = 10,779,131.10/x
  3. Step 3: Cross multiply
    22,138,311.90x = 33,213,688.65 × 10,779,131.10
  4. Step 4: Simplify right side
    22,138,311.90x = 358,014,704,272,932
  5. Step 5: Solve for x
    x = 358,014,704,272,932/22,138,311.90
  6. Step 6: Final answer
    x = 16,171,725.55

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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.