Home / 11,139,040.60-15,632,448.20-11,139,040.60

Finding the Fourth Proportional to 11,139,040.60, 15,632,448.20 and 11,139,040.60

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Solution

The fourth proportional to 11,139,040.60, 15,632,448.20 and 11,139,040.60 is: 15,632,448.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,139,040.60 : 15,632,448.20 = 11,139,040.60 : x
  2. Step 2: Convert to fraction form
    11,139,040.60/15,632,448.20 = 11,139,040.60/x
  3. Step 3: Cross multiply
    11,139,040.60x = 15,632,448.20 × 11,139,040.60
  4. Step 4: Simplify right side
    11,139,040.60x = 174,130,475,177,196.91
  5. Step 5: Solve for x
    x = 174,130,475,177,196.91/11,139,040.60
  6. Step 6: Final answer
    x = 15,632,448.20

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.