Home / 30,866,501.85-46,299,728.48-9,301,103.79

Finding the Fourth Proportional to 30,866,501.85, 46,299,728.48 and 9,301,103.79

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Solution

The fourth proportional to 30,866,501.85, 46,299,728.48 and 9,301,103.79 is: 13,951,648.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,866,501.85 : 46,299,728.48 = 9,301,103.79 : x
  2. Step 2: Convert to fraction form
    30,866,501.85/46,299,728.48 = 9,301,103.79/x
  3. Step 3: Cross multiply
    30,866,501.85x = 46,299,728.48 × 9,301,103.79
  4. Step 4: Simplify right side
    30,866,501.85x = 430,638,579,994,793.38
  5. Step 5: Solve for x
    x = 430,638,579,994,793.38/30,866,501.85
  6. Step 6: Final answer
    x = 13,951,648.36

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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.