Home / 7,192,034.70-10,778,866.65-2,927,384.70

Finding the Fourth Proportional to 7,192,034.70, 10,778,866.65 and 2,927,384.70

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Solution

The fourth proportional to 7,192,034.70, 10,778,866.65 and 2,927,384.70 is: 4,387,338.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,192,034.70 : 10,778,866.65 = 2,927,384.70 : x
  2. Step 2: Convert to fraction form
    7,192,034.70/10,778,866.65 = 2,927,384.70/x
  3. Step 3: Cross multiply
    7,192,034.70x = 10,778,866.65 × 2,927,384.70
  4. Step 4: Simplify right side
    7,192,034.70x = 31,553,889,314,550.26
  5. Step 5: Solve for x
    x = 31,553,889,314,550.26/7,192,034.70
  6. Step 6: Final answer
    x = 4,387,338.30

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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.