Home / 16,931,191.20-23,365,351.65-9,590,548.49

Finding the Fourth Proportional to 16,931,191.20, 23,365,351.65 and 9,590,548.49

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Solution

The fourth proportional to 16,931,191.20, 23,365,351.65 and 9,590,548.49 is: 13,235,131.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,931,191.20 : 23,365,351.65 = 9,590,548.49 : x
  2. Step 2: Convert to fraction form
    16,931,191.20/23,365,351.65 = 9,590,548.49/x
  3. Step 3: Cross multiply
    16,931,191.20x = 23,365,351.65 × 9,590,548.49
  4. Step 4: Simplify right side
    16,931,191.20x = 224,086,537,868,399.72
  5. Step 5: Solve for x
    x = 224,086,537,868,399.72/16,931,191.20
  6. Step 6: Final answer
    x = 13,235,131.26

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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.