Home / 9,784,919.41-13,503,369-5,434,411.57

Finding the Fourth Proportional to 9,784,919.41, 13,503,369 and 5,434,411.57

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Solution

The fourth proportional to 9,784,919.41, 13,503,369 and 5,434,411.57 is: 7,499,588.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,784,919.41 : 13,503,369 = 5,434,411.57 : x
  2. Step 2: Convert to fraction form
    9,784,919.41/13,503,369 = 5,434,411.57/x
  3. Step 3: Cross multiply
    9,784,919.41x = 13,503,369 × 5,434,411.57
  4. Step 4: Simplify right side
    9,784,919.41x = 73,382,864,727,579.33
  5. Step 5: Solve for x
    x = 73,382,864,727,579.33/9,784,919.41
  6. Step 6: Final answer
    x = 7,499,588.06

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1.5x scale

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.