Home / 15,558,689.80-23,338,034.70-10,183,918.60

Finding the Fourth Proportional to 15,558,689.80, 23,338,034.70 and 10,183,918.60

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Solution

The fourth proportional to 15,558,689.80, 23,338,034.70 and 10,183,918.60 is: 15,275,877.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,558,689.80 : 23,338,034.70 = 10,183,918.60 : x
  2. Step 2: Convert to fraction form
    15,558,689.80/23,338,034.70 = 10,183,918.60/x
  3. Step 3: Cross multiply
    15,558,689.80x = 23,338,034.70 × 10,183,918.60
  4. Step 4: Simplify right side
    15,558,689.80x = 237,672,645,668,775.41
  5. Step 5: Solve for x
    x = 237,672,645,668,775.41/15,558,689.80
  6. Step 6: Final answer
    x = 15,275,877.90

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1.5x scale

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.