Home / 13,433,036-18,537,596.60-7,631,827.88

Finding the Fourth Proportional to 13,433,036, 18,537,596.60 and 7,631,827.88

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Solution

The fourth proportional to 13,433,036, 18,537,596.60 and 7,631,827.88 is: 10,531,926.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,433,036 : 18,537,596.60 = 7,631,827.88 : x
  2. Step 2: Convert to fraction form
    13,433,036/18,537,596.60 = 7,631,827.88/x
  3. Step 3: Cross multiply
    13,433,036x = 18,537,596.60 × 7,631,827.88
  4. Step 4: Simplify right side
    13,433,036x = 141,475,746,560,073.22
  5. Step 5: Solve for x
    x = 141,475,746,560,073.22/13,433,036
  6. Step 6: Final answer
    x = 10,531,926.41

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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.