Home / 6,280,916.70-9,423,015.30-2,021,187.45

Finding the Fourth Proportional to 6,280,916.70, 9,423,015.30 and 2,021,187.45

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Solution

The fourth proportional to 6,280,916.70, 9,423,015.30 and 2,021,187.45 is: 3,032,309.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,280,916.70 : 9,423,015.30 = 2,021,187.45 : x
  2. Step 2: Convert to fraction form
    6,280,916.70/9,423,015.30 = 2,021,187.45/x
  3. Step 3: Cross multiply
    6,280,916.70x = 9,423,015.30 × 2,021,187.45
  4. Step 4: Simplify right side
    6,280,916.70x = 19,045,680,265,517.98
  5. Step 5: Solve for x
    x = 19,045,680,265,517.98/6,280,916.70
  6. Step 6: Final answer
    x = 3,032,309.00

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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.