Home / 8,546,948.70-12,820,423.05-2,563,316.70

Finding the Fourth Proportional to 8,546,948.70, 12,820,423.05 and 2,563,316.70

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Solution

The fourth proportional to 8,546,948.70, 12,820,423.05 and 2,563,316.70 is: 3,844,975.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,546,948.70 : 12,820,423.05 = 2,563,316.70 : x
  2. Step 2: Convert to fraction form
    8,546,948.70/12,820,423.05 = 2,563,316.70/x
  3. Step 3: Cross multiply
    8,546,948.70x = 12,820,423.05 × 2,563,316.70
  4. Step 4: Simplify right side
    8,546,948.70x = 32,862,804,505,129.94
  5. Step 5: Solve for x
    x = 32,862,804,505,129.94/8,546,948.70
  6. Step 6: Final answer
    x = 3,844,975.05

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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.