Home / 7,371,011.80-11,056,517.70-6,697,853.20

Finding the Fourth Proportional to 7,371,011.80, 11,056,517.70 and 6,697,853.20

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Solution

The fourth proportional to 7,371,011.80, 11,056,517.70 and 6,697,853.20 is: 10,046,779.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,371,011.80 : 11,056,517.70 = 6,697,853.20 : x
  2. Step 2: Convert to fraction form
    7,371,011.80/11,056,517.70 = 6,697,853.20/x
  3. Step 3: Cross multiply
    7,371,011.80x = 11,056,517.70 × 6,697,853.20
  4. Step 4: Simplify right side
    7,371,011.80x = 74,054,932,457,801.64
  5. Step 5: Solve for x
    x = 74,054,932,457,801.64/7,371,011.80
  6. Step 6: Final answer
    x = 10,046,779.80

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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.