Home / 7,736,005.80-11,604,008.70-6,965,416.35

Finding the Fourth Proportional to 7,736,005.80, 11,604,008.70 and 6,965,416.35

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Solution

The fourth proportional to 7,736,005.80, 11,604,008.70 and 6,965,416.35 is: 10,448,124.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,736,005.80 : 11,604,008.70 = 6,965,416.35 : x
  2. Step 2: Convert to fraction form
    7,736,005.80/11,604,008.70 = 6,965,416.35/x
  3. Step 3: Cross multiply
    7,736,005.80x = 11,604,008.70 × 6,965,416.35
  4. Step 4: Simplify right side
    7,736,005.80x = 80,826,751,924,522.23
  5. Step 5: Solve for x
    x = 80,826,751,924,522.23/7,736,005.80
  6. Step 6: Final answer
    x = 10,448,124.53

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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.