Home / 23,628,268.80-35,442,403.20-12,878,726.40

Finding the Fourth Proportional to 23,628,268.80, 35,442,403.20 and 12,878,726.40

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Solution

The fourth proportional to 23,628,268.80, 35,442,403.20 and 12,878,726.40 is: 19,318,089.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,628,268.80 : 35,442,403.20 = 12,878,726.40 : x
  2. Step 2: Convert to fraction form
    23,628,268.80/35,442,403.20 = 12,878,726.40/x
  3. Step 3: Cross multiply
    23,628,268.80x = 35,442,403.20 × 12,878,726.40
  4. Step 4: Simplify right side
    23,628,268.80x = 456,453,013,771,284.56
  5. Step 5: Solve for x
    x = 456,453,013,771,284.56/23,628,268.80
  6. Step 6: Final answer
    x = 19,318,089.60

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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.