Home / 18,152,783.48-25,050,840.82-10,004,021.48

Finding the Fourth Proportional to 18,152,783.48, 25,050,840.82 and 10,004,021.48

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Solution

The fourth proportional to 18,152,783.48, 25,050,840.82 and 10,004,021.48 is: 13,805,549.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,152,783.48 : 25,050,840.82 = 10,004,021.48 : x
  2. Step 2: Convert to fraction form
    18,152,783.48/25,050,840.82 = 10,004,021.48/x
  3. Step 3: Cross multiply
    18,152,783.48x = 25,050,840.82 × 10,004,021.48
  4. Step 4: Simplify right side
    18,152,783.48x = 250,609,149,655,340.81
  5. Step 5: Solve for x
    x = 250,609,149,655,340.81/18,152,783.48
  6. Step 6: Final answer
    x = 13,805,549.43

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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.