Home / 14,640,262-20,203,563.44-8,114,312.76

Finding the Fourth Proportional to 14,640,262, 20,203,563.44 and 8,114,312.76

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Solution

The fourth proportional to 14,640,262, 20,203,563.44 and 8,114,312.76 is: 11,197,752.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,640,262 : 20,203,563.44 = 8,114,312.76 : x
  2. Step 2: Convert to fraction form
    14,640,262/20,203,563.44 = 8,114,312.76/x
  3. Step 3: Cross multiply
    14,640,262x = 20,203,563.44 × 8,114,312.76
  4. Step 4: Simplify right side
    14,640,262x = 163,938,032,618,661.50
  5. Step 5: Solve for x
    x = 163,938,032,618,661.50/14,640,262
  6. Step 6: Final answer
    x = 11,197,752.65

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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.