Home / 7,459,639.52-10,294,199.89-4,196,453.27

Finding the Fourth Proportional to 7,459,639.52, 10,294,199.89 and 4,196,453.27

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Solution

The fourth proportional to 7,459,639.52, 10,294,199.89 and 4,196,453.27 is: 5,791,047.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,459,639.52 : 10,294,199.89 = 4,196,453.27 : x
  2. Step 2: Convert to fraction form
    7,459,639.52/10,294,199.89 = 4,196,453.27/x
  3. Step 3: Cross multiply
    7,459,639.52x = 10,294,199.89 × 4,196,453.27
  4. Step 4: Simplify right side
    7,459,639.52x = 43,199,128,728,462
  5. Step 5: Solve for x
    x = 43,199,128,728,462/7,459,639.52
  6. Step 6: Final answer
    x = 5,791,047.76

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Similar ratio
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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.