Home / 30,123,758.66-41,571,663.80-17,070,583.55

Finding the Fourth Proportional to 30,123,758.66, 41,571,663.80 and 17,070,583.55

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Solution

The fourth proportional to 30,123,758.66, 41,571,663.80 and 17,070,583.55 is: 23,557,902.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,123,758.66 : 41,571,663.80 = 17,070,583.55 : x
  2. Step 2: Convert to fraction form
    30,123,758.66/41,571,663.80 = 17,070,583.55/x
  3. Step 3: Cross multiply
    30,123,758.66x = 41,571,663.80 × 17,070,583.55
  4. Step 4: Simplify right side
    30,123,758.66x = 709,652,559,917,199.38
  5. Step 5: Solve for x
    x = 709,652,559,917,199.38/30,123,758.66
  6. Step 6: Final answer
    x = 23,557,902.19

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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.