Home / 7,882,666.36-11,818,322.21-4,843,752.64

Finding the Fourth Proportional to 7,882,666.36, 11,818,322.21 and 4,843,752.64

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Solution

The fourth proportional to 7,882,666.36, 11,818,322.21 and 4,843,752.64 is: 7,262,140.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,882,666.36 : 11,818,322.21 = 4,843,752.64 : x
  2. Step 2: Convert to fraction form
    7,882,666.36/11,818,322.21 = 4,843,752.64/x
  3. Step 3: Cross multiply
    7,882,666.36x = 11,818,322.21 × 4,843,752.64
  4. Step 4: Simplify right side
    7,882,666.36x = 57,245,029,345,966.52
  5. Step 5: Solve for x
    x = 57,245,029,345,966.52/7,882,666.36
  6. Step 6: Final answer
    x = 7,262,140.34

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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.