Home / 30,119,560.31-41,565,441.15-16,368,535.37

Finding the Fourth Proportional to 30,119,560.31, 41,565,441.15 and 16,368,535.37

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Solution

The fourth proportional to 30,119,560.31, 41,565,441.15 and 16,368,535.37 is: 22,588,822.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,119,560.31 : 41,565,441.15 = 16,368,535.37 : x
  2. Step 2: Convert to fraction form
    30,119,560.31/41,565,441.15 = 16,368,535.37/x
  3. Step 3: Cross multiply
    30,119,560.31x = 41,565,441.15 × 16,368,535.37
  4. Step 4: Simplify right side
    30,119,560.31x = 680,365,393,633,428.38
  5. Step 5: Solve for x
    x = 680,365,393,633,428.38/30,119,560.31
  6. Step 6: Final answer
    x = 22,588,822.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.