Home / 19,069,155.40-28,603,733.10-8,833,995.40

Finding the Fourth Proportional to 19,069,155.40, 28,603,733.10 and 8,833,995.40

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Solution

The fourth proportional to 19,069,155.40, 28,603,733.10 and 8,833,995.40 is: 13,250,993.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,069,155.40 : 28,603,733.10 = 8,833,995.40 : x
  2. Step 2: Convert to fraction form
    19,069,155.40/28,603,733.10 = 8,833,995.40/x
  3. Step 3: Cross multiply
    19,069,155.40x = 28,603,733.10 × 8,833,995.40
  4. Step 4: Simplify right side
    19,069,155.40x = 252,685,246,628,227.75
  5. Step 5: Solve for x
    x = 252,685,246,628,227.75/19,069,155.40
  6. Step 6: Final answer
    x = 13,250,993.10

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Similar ratio
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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.