Home / 34,387,559.24-47,455,223.10-19,702,931

Finding the Fourth Proportional to 34,387,559.24, 47,455,223.10 and 19,702,931

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Solution

The fourth proportional to 34,387,559.24, 47,455,223.10 and 19,702,931 is: 27,190,269.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,387,559.24 : 47,455,223.10 = 19,702,931 : x
  2. Step 2: Convert to fraction form
    34,387,559.24/47,455,223.10 = 19,702,931/x
  3. Step 3: Cross multiply
    34,387,559.24x = 47,455,223.10 × 19,702,931
  4. Step 4: Simplify right side
    34,387,559.24x = 935,006,986,328,906.12
  5. Step 5: Solve for x
    x = 935,006,986,328,906.12/34,387,559.24
  6. Step 6: Final answer
    x = 27,190,269.01

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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.