Home / 29,137,956.28-40,209,325.80-16,084,935.04

Finding the Fourth Proportional to 29,137,956.28, 40,209,325.80 and 16,084,935.04

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Solution

The fourth proportional to 29,137,956.28, 40,209,325.80 and 16,084,935.04 is: 22,196,628.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,137,956.28 : 40,209,325.80 = 16,084,935.04 : x
  2. Step 2: Convert to fraction form
    29,137,956.28/40,209,325.80 = 16,084,935.04/x
  3. Step 3: Cross multiply
    29,137,956.28x = 40,209,325.80 × 16,084,935.04
  4. Step 4: Simplify right side
    29,137,956.28x = 646,764,393,495,196
  5. Step 5: Solve for x
    x = 646,764,393,495,196/29,137,956.28
  6. Step 6: Final answer
    x = 22,196,628.59

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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.