Home / 29,525,390.40-44,288,085.60-18,128,884.80

Finding the Fourth Proportional to 29,525,390.40, 44,288,085.60 and 18,128,884.80

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Solution

The fourth proportional to 29,525,390.40, 44,288,085.60 and 18,128,884.80 is: 27,193,327.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,525,390.40 : 44,288,085.60 = 18,128,884.80 : x
  2. Step 2: Convert to fraction form
    29,525,390.40/44,288,085.60 = 18,128,884.80/x
  3. Step 3: Cross multiply
    29,525,390.40x = 44,288,085.60 × 18,128,884.80
  4. Step 4: Simplify right side
    29,525,390.40x = 802,893,601,854,939
  5. Step 5: Solve for x
    x = 802,893,601,854,939/29,525,390.40
  6. Step 6: Final answer
    x = 27,193,327.20

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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.