Home / 14,820,146.10-22,230,219.15-7,645,692.60

Finding the Fourth Proportional to 14,820,146.10, 22,230,219.15 and 7,645,692.60

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Solution

The fourth proportional to 14,820,146.10, 22,230,219.15 and 7,645,692.60 is: 11,468,538.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,820,146.10 : 22,230,219.15 = 7,645,692.60 : x
  2. Step 2: Convert to fraction form
    14,820,146.10/22,230,219.15 = 7,645,692.60/x
  3. Step 3: Cross multiply
    14,820,146.10x = 22,230,219.15 × 7,645,692.60
  4. Step 4: Simplify right side
    14,820,146.10x = 169,965,422,051,533.28
  5. Step 5: Solve for x
    x = 169,965,422,051,533.28/14,820,146.10
  6. Step 6: Final answer
    x = 11,468,538.90

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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.