Home / 39,059,779.30-58,599,000.15-18,848,400.10

Finding the Fourth Proportional to 39,059,779.30, 58,599,000.15 and 18,848,400.10

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Solution

The fourth proportional to 39,059,779.30, 58,599,000.15 and 18,848,400.10 is: 28,277,102.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,059,779.30 : 58,599,000.15 = 18,848,400.10 : x
  2. Step 2: Convert to fraction form
    39,059,779.30/58,599,000.15 = 18,848,400.10/x
  3. Step 3: Cross multiply
    39,059,779.30x = 58,599,000.15 × 18,848,400.10
  4. Step 4: Simplify right side
    39,059,779.30x = 1,104,497,400,287,160.12
  5. Step 5: Solve for x
    x = 1,104,497,400,287,160.12/39,059,779.30
  6. Step 6: Final answer
    x = 28,277,102.95

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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.