Home / 34,142,930.64-47,114,395.96-19,257,434.38

Finding the Fourth Proportional to 34,142,930.64, 47,114,395.96 and 19,257,434.38

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Solution

The fourth proportional to 34,142,930.64, 47,114,395.96 and 19,257,434.38 is: 26,573,652.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,142,930.64 : 47,114,395.96 = 19,257,434.38 : x
  2. Step 2: Convert to fraction form
    34,142,930.64/47,114,395.96 = 19,257,434.38/x
  3. Step 3: Cross multiply
    34,142,930.64x = 47,114,395.96 × 19,257,434.38
  4. Step 4: Simplify right side
    34,142,930.64x = 907,302,388,387,107.62
  5. Step 5: Solve for x
    x = 907,302,388,387,107.62/34,142,930.64
  6. Step 6: Final answer
    x = 26,573,652.92

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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.