Home / 38,563,631.67-57,849,835.48-13,983,136.16

Finding the Fourth Proportional to 38,563,631.67, 57,849,835.48 and 13,983,136.16

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Solution

The fourth proportional to 38,563,631.67, 57,849,835.48 and 13,983,136.16 is: 20,976,295.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,563,631.67 : 57,849,835.48 = 13,983,136.16 : x
  2. Step 2: Convert to fraction form
    38,563,631.67/57,849,835.48 = 13,983,136.16/x
  3. Step 3: Cross multiply
    38,563,631.67x = 57,849,835.48 × 13,983,136.16
  4. Step 4: Simplify right side
    38,563,631.67x = 808,922,126,460,105.62
  5. Step 5: Solve for x
    x = 808,922,126,460,105.62/38,563,631.67
  6. Step 6: Final answer
    x = 20,976,295.32

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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.