Home / 39,562,486.40-59,343,729.60-22,272,939.20

Finding the Fourth Proportional to 39,562,486.40, 59,343,729.60 and 22,272,939.20

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Solution

The fourth proportional to 39,562,486.40, 59,343,729.60 and 22,272,939.20 is: 33,409,408.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,562,486.40 : 59,343,729.60 = 22,272,939.20 : x
  2. Step 2: Convert to fraction form
    39,562,486.40/59,343,729.60 = 22,272,939.20/x
  3. Step 3: Cross multiply
    39,562,486.40x = 59,343,729.60 × 22,272,939.20
  4. Step 4: Simplify right side
    39,562,486.40x = 1,321,759,281,282,040.25
  5. Step 5: Solve for x
    x = 1,321,759,281,282,040.25/39,562,486.40
  6. Step 6: Final answer
    x = 33,409,408.80

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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.