Home / 38,563,632.67-57,849,836.98-13,983,137.16

Finding the Fourth Proportional to 38,563,632.67, 57,849,836.98 and 13,983,137.16

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Solution

The fourth proportional to 38,563,632.67, 57,849,836.98 and 13,983,137.16 is: 20,976,296.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,563,632.67 : 57,849,836.98 = 13,983,137.16 : x
  2. Step 2: Convert to fraction form
    38,563,632.67/57,849,836.98 = 13,983,137.16/x
  3. Step 3: Cross multiply
    38,563,632.67x = 57,849,836.98 × 13,983,137.16
  4. Step 4: Simplify right side
    38,563,632.67x = 808,922,205,174,980.12
  5. Step 5: Solve for x
    x = 808,922,205,174,980.12/38,563,632.67
  6. Step 6: Final answer
    x = 20,976,296.82

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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.