Home / 5,373,430.40-8,066,366.40-3,245,916.80

Finding the Fourth Proportional to 5,373,430.40, 8,066,366.40 and 3,245,916.80

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Solution

The fourth proportional to 5,373,430.40, 8,066,366.40 and 3,245,916.80 is: 4,872,632.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,373,430.40 : 8,066,366.40 = 3,245,916.80 : x
  2. Step 2: Convert to fraction form
    5,373,430.40/8,066,366.40 = 3,245,916.80/x
  3. Step 3: Cross multiply
    5,373,430.40x = 8,066,366.40 × 3,245,916.80
  4. Step 4: Simplify right side
    5,373,430.40x = 26,182,754,212,715.52
  5. Step 5: Solve for x
    x = 26,182,754,212,715.52/5,373,430.40
  6. Step 6: Final answer
    x = 4,872,632.99

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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.