Home / 30,866,535.11-46,299,778.23-9,301,136.96

Finding the Fourth Proportional to 30,866,535.11, 46,299,778.23 and 9,301,136.96

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Solution

The fourth proportional to 30,866,535.11, 46,299,778.23 and 9,301,136.96 is: 13,951,698.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,866,535.11 : 46,299,778.23 = 9,301,136.96 : x
  2. Step 2: Convert to fraction form
    30,866,535.11/46,299,778.23 = 9,301,136.96/x
  3. Step 3: Cross multiply
    30,866,535.11x = 46,299,778.23 × 9,301,136.96
  4. Step 4: Simplify right side
    30,866,535.11x = 430,640,578,534,856.38
  5. Step 5: Solve for x
    x = 430,640,578,534,856.38/30,866,535.11
  6. Step 6: Final answer
    x = 13,951,698.08

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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.