Home / 8,548,345.70-12,824,915.74-3,434,366.69

Finding the Fourth Proportional to 8,548,345.70, 12,824,915.74 and 3,434,366.69

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Solution

The fourth proportional to 8,548,345.70, 12,824,915.74 and 3,434,366.69 is: 5,152,513.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,548,345.70 : 12,824,915.74 = 3,434,366.69 : x
  2. Step 2: Convert to fraction form
    8,548,345.70/12,824,915.74 = 3,434,366.69/x
  3. Step 3: Cross multiply
    8,548,345.70x = 12,824,915.74 × 3,434,366.69
  4. Step 4: Simplify right side
    8,548,345.70x = 44,045,463,338,216.29
  5. Step 5: Solve for x
    x = 44,045,463,338,216.29/8,548,345.70
  6. Step 6: Final answer
    x = 5,152,513.12

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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.