Home / 7,251,619.80-10,877,429.70-6,803,722.20

Finding the Fourth Proportional to 7,251,619.80, 10,877,429.70 and 6,803,722.20

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Solution

The fourth proportional to 7,251,619.80, 10,877,429.70 and 6,803,722.20 is: 10,205,583.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,251,619.80 : 10,877,429.70 = 6,803,722.20 : x
  2. Step 2: Convert to fraction form
    7,251,619.80/10,877,429.70 = 6,803,722.20/x
  3. Step 3: Cross multiply
    7,251,619.80x = 10,877,429.70 × 6,803,722.20
  4. Step 4: Simplify right side
    7,251,619.80x = 74,007,009,928,829.34
  5. Step 5: Solve for x
    x = 74,007,009,928,829.34/7,251,619.80
  6. Step 6: Final answer
    x = 10,205,583.30

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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.