Home / 14,977,348.84-20,663,193.85-11,066,533.57

Finding the Fourth Proportional to 14,977,348.84, 20,663,193.85 and 11,066,533.57

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Solution

The fourth proportional to 14,977,348.84, 20,663,193.85 and 11,066,533.57 is: 15,267,717.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,977,348.84 : 20,663,193.85 = 11,066,533.57 : x
  2. Step 2: Convert to fraction form
    14,977,348.84/20,663,193.85 = 11,066,533.57/x
  3. Step 3: Cross multiply
    14,977,348.84x = 20,663,193.85 × 11,066,533.57
  4. Step 4: Simplify right side
    14,977,348.84x = 228,669,928,404,442.56
  5. Step 5: Solve for x
    x = 228,669,928,404,442.56/14,977,348.84
  6. Step 6: Final answer
    x = 15,267,717.33

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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.