Home / 18,326,875.69-25,289,613.53-10,592,418.97

Finding the Fourth Proportional to 18,326,875.69, 25,289,613.53 and 10,592,418.97

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Solution

The fourth proportional to 18,326,875.69, 25,289,613.53 and 10,592,418.97 is: 14,616,685.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,326,875.69 : 25,289,613.53 = 10,592,418.97 : x
  2. Step 2: Convert to fraction form
    18,326,875.69/25,289,613.53 = 10,592,418.97/x
  3. Step 3: Cross multiply
    18,326,875.69x = 25,289,613.53 × 10,592,418.97
  4. Step 4: Simplify right side
    18,326,875.69x = 267,878,181,972,692.59
  5. Step 5: Solve for x
    x = 267,878,181,972,692.59/18,326,875.69
  6. Step 6: Final answer
    x = 14,616,685.71

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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.