Home / 39,562,454.40-59,343,681.60-22,272,907.20

Finding the Fourth Proportional to 39,562,454.40, 59,343,681.60 and 22,272,907.20

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Solution

The fourth proportional to 39,562,454.40, 59,343,681.60 and 22,272,907.20 is: 33,409,360.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,562,454.40 : 59,343,681.60 = 22,272,907.20 : x
  2. Step 2: Convert to fraction form
    39,562,454.40/59,343,681.60 = 22,272,907.20/x
  3. Step 3: Cross multiply
    39,562,454.40x = 59,343,681.60 × 22,272,907.20
  4. Step 4: Simplify right side
    39,562,454.40x = 1,321,756,313,183,147.50
  5. Step 5: Solve for x
    x = 1,321,756,313,183,147.50/39,562,454.40
  6. Step 6: Final answer
    x = 33,409,360.80

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Similar ratio
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1.5x scale

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.