Home / 25,215,273.40-37,827,575.70-8,176,502.20

Finding the Fourth Proportional to 25,215,273.40, 37,827,575.70 and 8,176,502.20

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Solution

The fourth proportional to 25,215,273.40, 37,827,575.70 and 8,176,502.20 is: 12,266,266.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,215,273.40 : 37,827,575.70 = 8,176,502.20 : x
  2. Step 2: Convert to fraction form
    25,215,273.40/37,827,575.70 = 8,176,502.20/x
  3. Step 3: Cross multiply
    25,215,273.40x = 37,827,575.70 × 8,176,502.20
  4. Step 4: Simplify right side
    25,215,273.40x = 309,297,255,931,716.56
  5. Step 5: Solve for x
    x = 309,297,255,931,716.56/25,215,273.40
  6. Step 6: Final answer
    x = 12,266,266.20

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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.