Home / 25,087,999.20-37,631,998.80-19,425,688.80

Finding the Fourth Proportional to 25,087,999.20, 37,631,998.80 and 19,425,688.80

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Solution

The fourth proportional to 25,087,999.20, 37,631,998.80 and 19,425,688.80 is: 29,138,533.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,087,999.20 : 37,631,998.80 = 19,425,688.80 : x
  2. Step 2: Convert to fraction form
    25,087,999.20/37,631,998.80 = 19,425,688.80/x
  3. Step 3: Cross multiply
    25,087,999.20x = 37,631,998.80 × 19,425,688.80
  4. Step 4: Simplify right side
    25,087,999.20x = 731,027,497,610,773.38
  5. Step 5: Solve for x
    x = 731,027,497,610,773.38/25,087,999.20
  6. Step 6: Final answer
    x = 29,138,533.20

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1.5x scale

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.