Home / 14,762,277.70-22,143,416.55-12,069,643.30

Finding the Fourth Proportional to 14,762,277.70, 22,143,416.55 and 12,069,643.30

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Solution

The fourth proportional to 14,762,277.70, 22,143,416.55 and 12,069,643.30 is: 18,104,464.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,762,277.70 : 22,143,416.55 = 12,069,643.30 : x
  2. Step 2: Convert to fraction form
    14,762,277.70/22,143,416.55 = 12,069,643.30/x
  3. Step 3: Cross multiply
    14,762,277.70x = 22,143,416.55 × 12,069,643.30
  4. Step 4: Simplify right side
    14,762,277.70x = 267,263,139,201,816.62
  5. Step 5: Solve for x
    x = 267,263,139,201,816.62/14,762,277.70
  6. Step 6: Final answer
    x = 18,104,464.95

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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.