Home / 29,213,949-40,316,436.68-16,160,982.87

Finding the Fourth Proportional to 29,213,949, 40,316,436.68 and 16,160,982.87

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Solution

The fourth proportional to 29,213,949, 40,316,436.68 and 16,160,982.87 is: 22,302,813.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,213,949 : 40,316,436.68 = 16,160,982.87 : x
  2. Step 2: Convert to fraction form
    29,213,949/40,316,436.68 = 16,160,982.87/x
  3. Step 3: Cross multiply
    29,213,949x = 40,316,436.68 × 16,160,982.87
  4. Step 4: Simplify right side
    29,213,949x = 651,553,242,564,919.62
  5. Step 5: Solve for x
    x = 651,553,242,564,919.62/29,213,949
  6. Step 6: Final answer
    x = 22,302,813.04

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1.5x scale

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.