Home / 38,765,876.00-58,113,618.77-19,341,043.16

Finding the Fourth Proportional to 38,765,876.00, 58,113,618.77 and 19,341,043.16

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Solution

The fourth proportional to 38,765,876.00, 58,113,618.77 and 19,341,043.16 is: 28,994,005.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,765,876.00 : 58,113,618.77 = 19,341,043.16 : x
  2. Step 2: Convert to fraction form
    38,765,876.00/58,113,618.77 = 19,341,043.16/x
  3. Step 3: Cross multiply
    38,765,876.00x = 58,113,618.77 × 19,341,043.16
  4. Step 4: Simplify right side
    38,765,876.00x = 1,123,978,008,572,140.75
  5. Step 5: Solve for x
    x = 1,123,978,008,572,140.75/38,765,876.00
  6. Step 6: Final answer
    x = 28,994,005.16

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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.