Home / 38,563,633.17-57,849,837.72-13,983,137.67

Finding the Fourth Proportional to 38,563,633.17, 57,849,837.72 and 13,983,137.67

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Solution

The fourth proportional to 38,563,633.17, 57,849,837.72 and 13,983,137.67 is: 20,976,297.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,563,633.17 : 57,849,837.72 = 13,983,137.67 : x
  2. Step 2: Convert to fraction form
    38,563,633.17/57,849,837.72 = 13,983,137.67/x
  3. Step 3: Cross multiply
    38,563,633.17x = 57,849,837.72 × 13,983,137.67
  4. Step 4: Simplify right side
    38,563,633.17x = 808,922,245,025,918.88
  5. Step 5: Solve for x
    x = 808,922,245,025,918.88/38,563,633.17
  6. Step 6: Final answer
    x = 20,976,297.58

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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.