Home / 7,290,617.04-10,935,929.40-1,899,253.20

Finding the Fourth Proportional to 7,290,617.04, 10,935,929.40 and 1,899,253.20

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Solution

The fourth proportional to 7,290,617.04, 10,935,929.40 and 1,899,253.20 is: 2,848,880.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,290,617.04 : 10,935,929.40 = 1,899,253.20 : x
  2. Step 2: Convert to fraction form
    7,290,617.04/10,935,929.40 = 1,899,253.20/x
  3. Step 3: Cross multiply
    7,290,617.04x = 10,935,929.40 × 1,899,253.20
  4. Step 4: Simplify right side
    7,290,617.04x = 20,770,098,907,924.08
  5. Step 5: Solve for x
    x = 20,770,098,907,924.08/7,290,617.04
  6. Step 6: Final answer
    x = 2,848,880.80

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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.