Home / 6,330,802.50-8,736,495.24-3,430,271.88

Finding the Fourth Proportional to 6,330,802.50, 8,736,495.24 and 3,430,271.88

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Solution

The fourth proportional to 6,330,802.50, 8,736,495.24 and 3,430,271.88 is: 4,733,768.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,330,802.50 : 8,736,495.24 = 3,430,271.88 : x
  2. Step 2: Convert to fraction form
    6,330,802.50/8,736,495.24 = 3,430,271.88/x
  3. Step 3: Cross multiply
    6,330,802.50x = 8,736,495.24 × 3,430,271.88
  4. Step 4: Simplify right side
    6,330,802.50x = 29,968,553,951,525.85
  5. Step 5: Solve for x
    x = 29,968,553,951,525.85/6,330,802.50
  6. Step 6: Final answer
    x = 4,733,768.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.