Home / 21,783,059.55-32,674,589.33-15,736,441.95

Finding the Fourth Proportional to 21,783,059.55, 32,674,589.33 and 15,736,441.95

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Solution

The fourth proportional to 21,783,059.55, 32,674,589.33 and 15,736,441.95 is: 23,604,662.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,783,059.55 : 32,674,589.33 = 15,736,441.95 : x
  2. Step 2: Convert to fraction form
    21,783,059.55/32,674,589.33 = 15,736,441.95/x
  3. Step 3: Cross multiply
    21,783,059.55x = 32,674,589.33 × 15,736,441.95
  4. Step 4: Simplify right side
    21,783,059.55x = 514,181,778,152,952.12
  5. Step 5: Solve for x
    x = 514,181,778,152,952.12/21,783,059.55
  6. Step 6: Final answer
    x = 23,604,662.93

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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.