Home / 16,378,085.40-24,567,128.10-12,598,949.40

Finding the Fourth Proportional to 16,378,085.40, 24,567,128.10 and 12,598,949.40

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Solution

The fourth proportional to 16,378,085.40, 24,567,128.10 and 12,598,949.40 is: 18,898,424.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,378,085.40 : 24,567,128.10 = 12,598,949.40 : x
  2. Step 2: Convert to fraction form
    16,378,085.40/24,567,128.10 = 12,598,949.40/x
  3. Step 3: Cross multiply
    16,378,085.40x = 24,567,128.10 × 12,598,949.40
  4. Step 4: Simplify right side
    16,378,085.40x = 309,520,003,835,218.19
  5. Step 5: Solve for x
    x = 309,520,003,835,218.19/16,378,085.40
  6. Step 6: Final answer
    x = 18,898,424.10

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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.