Home / 24,173,181.60-36,259,772.40-18,693,434.40

Finding the Fourth Proportional to 24,173,181.60, 36,259,772.40 and 18,693,434.40

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Solution

The fourth proportional to 24,173,181.60, 36,259,772.40 and 18,693,434.40 is: 28,040,151.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,173,181.60 : 36,259,772.40 = 18,693,434.40 : x
  2. Step 2: Convert to fraction form
    24,173,181.60/36,259,772.40 = 18,693,434.40/x
  3. Step 3: Cross multiply
    24,173,181.60x = 36,259,772.40 × 18,693,434.40
  4. Step 4: Simplify right side
    24,173,181.60x = 677,819,676,718,330.50
  5. Step 5: Solve for x
    x = 677,819,676,718,330.50/24,173,181.60
  6. Step 6: Final answer
    x = 28,040,151.60

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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.