Home / 18,509,206.20-27,763,809.30-9,551,254.20

Finding the Fourth Proportional to 18,509,206.20, 27,763,809.30 and 9,551,254.20

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Solution

The fourth proportional to 18,509,206.20, 27,763,809.30 and 9,551,254.20 is: 14,326,881.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,509,206.20 : 27,763,809.30 = 9,551,254.20 : x
  2. Step 2: Convert to fraction form
    18,509,206.20/27,763,809.30 = 9,551,254.20/x
  3. Step 3: Cross multiply
    18,509,206.20x = 27,763,809.30 × 9,551,254.20
  4. Step 4: Simplify right side
    18,509,206.20x = 265,179,200,184,624.03
  5. Step 5: Solve for x
    x = 265,179,200,184,624.03/18,509,206.20
  6. Step 6: Final answer
    x = 14,326,881.30

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Similar ratio
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1.5x scale

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.