Home / 6,925,385.80-10,388,078.70-4,536,598.60

Finding the Fourth Proportional to 6,925,385.80, 10,388,078.70 and 4,536,598.60

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Solution

The fourth proportional to 6,925,385.80, 10,388,078.70 and 4,536,598.60 is: 6,804,897.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,925,385.80 : 10,388,078.70 = 4,536,598.60 : x
  2. Step 2: Convert to fraction form
    6,925,385.80/10,388,078.70 = 4,536,598.60/x
  3. Step 3: Cross multiply
    6,925,385.80x = 10,388,078.70 × 4,536,598.60
  4. Step 4: Simplify right side
    6,925,385.80x = 47,126,543,287,109.81
  5. Step 5: Solve for x
    x = 47,126,543,287,109.81/6,925,385.80
  6. Step 6: Final answer
    x = 6,804,897.90

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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.