Home / 7,492,439.87-10,339,599.61-4,054,681.20

Finding the Fourth Proportional to 7,492,439.87, 10,339,599.61 and 4,054,681.20

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Solution

The fourth proportional to 7,492,439.87, 10,339,599.61 and 4,054,681.20 is: 5,595,477.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,492,439.87 : 10,339,599.61 = 4,054,681.20 : x
  2. Step 2: Convert to fraction form
    7,492,439.87/10,339,599.61 = 4,054,681.20/x
  3. Step 3: Cross multiply
    7,492,439.87x = 10,339,599.61 × 4,054,681.20
  4. Step 4: Simplify right side
    7,492,439.87x = 41,923,780,154,194.33
  5. Step 5: Solve for x
    x = 41,923,780,154,194.33/7,492,439.87
  6. Step 6: Final answer
    x = 5,595,477.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.