Home / 25,555,427.10-38,314,233.45-12,076,508.70

Finding the Fourth Proportional to 25,555,427.10, 38,314,233.45 and 12,076,508.70

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Solution

The fourth proportional to 25,555,427.10, 38,314,233.45 and 12,076,508.70 is: 18,105,828.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,555,427.10 : 38,314,233.45 = 12,076,508.70 : x
  2. Step 2: Convert to fraction form
    25,555,427.10/38,314,233.45 = 12,076,508.70/x
  3. Step 3: Cross multiply
    25,555,427.10x = 38,314,233.45 × 12,076,508.70
  4. Step 4: Simplify right side
    25,555,427.10x = 462,702,173,592,756
  5. Step 5: Solve for x
    x = 462,702,173,592,756/25,555,427.10
  6. Step 6: Final answer
    x = 18,105,828.24

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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.