Home / 8,548,349.13-12,824,920.89-3,434,370.12

Finding the Fourth Proportional to 8,548,349.13, 12,824,920.89 and 3,434,370.12

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Solution

The fourth proportional to 8,548,349.13, 12,824,920.89 and 3,434,370.12 is: 5,152,518.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,548,349.13 : 12,824,920.89 = 3,434,370.12 : x
  2. Step 2: Convert to fraction form
    8,548,349.13/12,824,920.89 = 3,434,370.12/x
  3. Step 3: Cross multiply
    8,548,349.13x = 12,824,920.89 × 3,434,370.12
  4. Step 4: Simplify right side
    8,548,349.13x = 44,045,525,095,979.81
  5. Step 5: Solve for x
    x = 44,045,525,095,979.81/8,548,349.13
  6. Step 6: Final answer
    x = 5,152,518.27

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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.