Home / 7,011,479.76-10,518,382.92-2,461,349.04

Finding the Fourth Proportional to 7,011,479.76, 10,518,382.92 and 2,461,349.04

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Solution

The fourth proportional to 7,011,479.76, 10,518,382.92 and 2,461,349.04 is: 3,692,431.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,011,479.76 : 10,518,382.92 = 2,461,349.04 : x
  2. Step 2: Convert to fraction form
    7,011,479.76/10,518,382.92 = 2,461,349.04/x
  3. Step 3: Cross multiply
    7,011,479.76x = 10,518,382.92 × 2,461,349.04
  4. Step 4: Simplify right side
    7,011,479.76x = 25,889,411,702,494.40
  5. Step 5: Solve for x
    x = 25,889,411,702,494.40/7,011,479.76
  6. Step 6: Final answer
    x = 3,692,431.92

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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.