Home / 46,328,082.80-69,500,418.60-19,404,460.40

Finding the Fourth Proportional to 46,328,082.80, 69,500,418.60 and 19,404,460.40

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Solution

The fourth proportional to 46,328,082.80, 69,500,418.60 and 19,404,460.40 is: 29,110,164.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,328,082.80 : 69,500,418.60 = 19,404,460.40 : x
  2. Step 2: Convert to fraction form
    46,328,082.80/69,500,418.60 = 19,404,460.40/x
  3. Step 3: Cross multiply
    46,328,082.80x = 69,500,418.60 × 19,404,460.40
  4. Step 4: Simplify right side
    46,328,082.80x = 1,348,618,120,507,123.25
  5. Step 5: Solve for x
    x = 1,348,618,120,507,123.25/46,328,082.80
  6. Step 6: Final answer
    x = 29,110,164.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.