Home / 28,757,813.10-43,136,719.65-22,333,281.90

Finding the Fourth Proportional to 28,757,813.10, 43,136,719.65 and 22,333,281.90

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Solution

The fourth proportional to 28,757,813.10, 43,136,719.65 and 22,333,281.90 is: 33,499,922.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,757,813.10 : 43,136,719.65 = 22,333,281.90 : x
  2. Step 2: Convert to fraction form
    28,757,813.10/43,136,719.65 = 22,333,281.90/x
  3. Step 3: Cross multiply
    28,757,813.10x = 43,136,719.65 × 22,333,281.90
  4. Step 4: Simplify right side
    28,757,813.10x = 963,384,520,184,719.25
  5. Step 5: Solve for x
    x = 963,384,520,184,719.25/28,757,813.10
  6. Step 6: Final answer
    x = 33,499,922.85

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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.