Home / 9,395,505.25-12,965,576.72-5,528,276.89

Finding the Fourth Proportional to 9,395,505.25, 12,965,576.72 and 5,528,276.89

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Solution

The fourth proportional to 9,395,505.25, 12,965,576.72 and 5,528,276.89 is: 7,628,892.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,395,505.25 : 12,965,576.72 = 5,528,276.89 : x
  2. Step 2: Convert to fraction form
    9,395,505.25/12,965,576.72 = 5,528,276.89/x
  3. Step 3: Cross multiply
    9,395,505.25x = 12,965,576.72 × 5,528,276.89
  4. Step 4: Simplify right side
    9,395,505.25x = 71,677,298,160,518.69
  5. Step 5: Solve for x
    x = 71,677,298,160,518.69/9,395,505.25
  6. Step 6: Final answer
    x = 7,628,892.35

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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.