Home / 18,326,871.81-25,289,608.19-10,592,415.09

Finding the Fourth Proportional to 18,326,871.81, 25,289,608.19 and 10,592,415.09

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Solution

The fourth proportional to 18,326,871.81, 25,289,608.19 and 10,592,415.09 is: 14,616,680.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,326,871.81 : 25,289,608.19 = 10,592,415.09 : x
  2. Step 2: Convert to fraction form
    18,326,871.81/25,289,608.19 = 10,592,415.09/x
  3. Step 3: Cross multiply
    18,326,871.81x = 25,289,608.19 × 10,592,415.09
  4. Step 4: Simplify right side
    18,326,871.81x = 267,878,027,358,981.50
  5. Step 5: Solve for x
    x = 267,878,027,358,981.50/18,326,871.81
  6. Step 6: Final answer
    x = 14,616,680.37

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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.