Home / 14,665,280.40-22,021,540.20-11,075,101.20

Finding the Fourth Proportional to 14,665,280.40, 22,021,540.20 and 11,075,101.20

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Solution

The fourth proportional to 14,665,280.40, 22,021,540.20 and 11,075,101.20 is: 16,630,489.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,665,280.40 : 22,021,540.20 = 11,075,101.20 : x
  2. Step 2: Convert to fraction form
    14,665,280.40/22,021,540.20 = 11,075,101.20/x
  3. Step 3: Cross multiply
    14,665,280.40x = 22,021,540.20 × 11,075,101.20
  4. Step 4: Simplify right side
    14,665,280.40x = 243,890,786,294,868.22
  5. Step 5: Solve for x
    x = 243,890,786,294,868.22/14,665,280.40
  6. Step 6: Final answer
    x = 16,630,489.13

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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.