Home / 30,014,317.92-41,421,860.80-16,962,783.04

Finding the Fourth Proportional to 30,014,317.92, 41,421,860.80 and 16,962,783.04

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Solution

The fourth proportional to 30,014,317.92, 41,421,860.80 and 16,962,783.04 is: 23,409,828.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,014,317.92 : 41,421,860.80 = 16,962,783.04 : x
  2. Step 2: Convert to fraction form
    30,014,317.92/41,421,860.80 = 16,962,783.04/x
  3. Step 3: Cross multiply
    30,014,317.92x = 41,421,860.80 × 16,962,783.04
  4. Step 4: Simplify right side
    30,014,317.92x = 702,630,037,863,480.75
  5. Step 5: Solve for x
    x = 702,630,037,863,480.75/30,014,317.92
  6. Step 6: Final answer
    x = 23,409,828.59

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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.