Home / 28,025,165.10-42,037,747.65-25,190,813.10

Finding the Fourth Proportional to 28,025,165.10, 42,037,747.65 and 25,190,813.10

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Solution

The fourth proportional to 28,025,165.10, 42,037,747.65 and 25,190,813.10 is: 37,786,219.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,025,165.10 : 42,037,747.65 = 25,190,813.10 : x
  2. Step 2: Convert to fraction form
    28,025,165.10/42,037,747.65 = 25,190,813.10/x
  3. Step 3: Cross multiply
    28,025,165.10x = 42,037,747.65 × 25,190,813.10
  4. Step 4: Simplify right side
    28,025,165.10x = 1,058,965,044,196,114.25
  5. Step 5: Solve for x
    x = 1,058,965,044,196,114.25/28,025,165.10
  6. Step 6: Final answer
    x = 37,786,219.65

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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.