Home / 25,025,794.90-37,491,453.15-12,853,827.70

Finding the Fourth Proportional to 25,025,794.90, 37,491,453.15 and 12,853,827.70

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Solution

The fourth proportional to 25,025,794.90, 37,491,453.15 and 12,853,827.70 is: 19,256,478.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,025,794.90 : 37,491,453.15 = 12,853,827.70 : x
  2. Step 2: Convert to fraction form
    25,025,794.90/37,491,453.15 = 12,853,827.70/x
  3. Step 3: Cross multiply
    25,025,794.90x = 37,491,453.15 × 12,853,827.70
  4. Step 4: Simplify right side
    25,025,794.90x = 481,908,679,012,722.19
  5. Step 5: Solve for x
    x = 481,908,679,012,722.19/25,025,794.90
  6. Step 6: Final answer
    x = 19,256,478.40

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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.