Home / 9,771,395.40-14,657,093.10-8,188,882.20

Finding the Fourth Proportional to 9,771,395.40, 14,657,093.10 and 8,188,882.20

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Solution

The fourth proportional to 9,771,395.40, 14,657,093.10 and 8,188,882.20 is: 12,283,323.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,771,395.40 : 14,657,093.10 = 8,188,882.20 : x
  2. Step 2: Convert to fraction form
    9,771,395.40/14,657,093.10 = 8,188,882.20/x
  3. Step 3: Cross multiply
    9,771,395.40x = 14,657,093.10 × 8,188,882.20
  4. Step 4: Simplify right side
    9,771,395.40x = 120,025,208,790,332.81
  5. Step 5: Solve for x
    x = 120,025,208,790,332.81/9,771,395.40
  6. Step 6: Final answer
    x = 12,283,323.30

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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.