Home / 25,156,162.39-34,714,700.00-14,143,378.09

Finding the Fourth Proportional to 25,156,162.39, 34,714,700.00 and 14,143,378.09

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Solution

The fourth proportional to 25,156,162.39, 34,714,700.00 and 14,143,378.09 is: 19,517,409.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,156,162.39 : 34,714,700.00 = 14,143,378.09 : x
  2. Step 2: Convert to fraction form
    25,156,162.39/34,714,700.00 = 14,143,378.09/x
  3. Step 3: Cross multiply
    25,156,162.39x = 34,714,700.00 × 14,143,378.09
  4. Step 4: Simplify right side
    25,156,162.39x = 490,983,127,242,707.94
  5. Step 5: Solve for x
    x = 490,983,127,242,707.94/25,156,162.39
  6. Step 6: Final answer
    x = 19,517,409.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.