Home / 9,038,257.45-13,570,672.20-6,354,480.40

Finding the Fourth Proportional to 9,038,257.45, 13,570,672.20 and 6,354,480.40

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Solution

The fourth proportional to 9,038,257.45, 13,570,672.20 and 6,354,480.40 is: 9,541,061.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,038,257.45 : 13,570,672.20 = 6,354,480.40 : x
  2. Step 2: Convert to fraction form
    9,038,257.45/13,570,672.20 = 6,354,480.40/x
  3. Step 3: Cross multiply
    9,038,257.45x = 13,570,672.20 × 6,354,480.40
  4. Step 4: Simplify right side
    9,038,257.45x = 86,234,570,509,724.88
  5. Step 5: Solve for x
    x = 86,234,570,509,724.88/9,038,257.45
  6. Step 6: Final answer
    x = 9,541,061.54

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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.