Home / 28,025,205.60-42,037,808.40-23,561,101.20

Finding the Fourth Proportional to 28,025,205.60, 42,037,808.40 and 23,561,101.20

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Solution

The fourth proportional to 28,025,205.60, 42,037,808.40 and 23,561,101.20 is: 35,341,651.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,025,205.60 : 42,037,808.40 = 23,561,101.20 : x
  2. Step 2: Convert to fraction form
    28,025,205.60/42,037,808.40 = 23,561,101.20/x
  3. Step 3: Cross multiply
    28,025,205.60x = 42,037,808.40 × 23,561,101.20
  4. Step 4: Simplify right side
    28,025,205.60x = 990,457,057,938,610
  5. Step 5: Solve for x
    x = 990,457,057,938,610/28,025,205.60
  6. Step 6: Final answer
    x = 35,341,651.80

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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.