Home / 30,311,116.29-41,829,357.27-16,372,471.32

Finding the Fourth Proportional to 30,311,116.29, 41,829,357.27 and 16,372,471.32

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Solution

The fourth proportional to 30,311,116.29, 41,829,357.27 and 16,372,471.32 is: 22,594,019.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,311,116.29 : 41,829,357.27 = 16,372,471.32 : x
  2. Step 2: Convert to fraction form
    30,311,116.29/41,829,357.27 = 16,372,471.32/x
  3. Step 3: Cross multiply
    30,311,116.29x = 41,829,357.27 × 16,372,471.32
  4. Step 4: Simplify right side
    30,311,116.29x = 684,849,952,298,505.25
  5. Step 5: Solve for x
    x = 684,849,952,298,505.25/30,311,116.29
  6. Step 6: Final answer
    x = 22,594,019.49

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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.