Home / 5,345,940.70-8,001,196.35-4,920,787.90

Finding the Fourth Proportional to 5,345,940.70, 8,001,196.35 and 4,920,787.90

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Solution

The fourth proportional to 5,345,940.70, 8,001,196.35 and 4,920,787.90 is: 7,364,875.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,345,940.70 : 8,001,196.35 = 4,920,787.90 : x
  2. Step 2: Convert to fraction form
    5,345,940.70/8,001,196.35 = 4,920,787.90/x
  3. Step 3: Cross multiply
    5,345,940.70x = 8,001,196.35 × 4,920,787.90
  4. Step 4: Simplify right side
    5,345,940.70x = 39,372,190,184,604.16
  5. Step 5: Solve for x
    x = 39,372,190,184,604.16/5,345,940.70
  6. Step 6: Final answer
    x = 7,364,875.97

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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.