Home / 24,963,902.40-37,445,853.60-20,428,939.20

Finding the Fourth Proportional to 24,963,902.40, 37,445,853.60 and 20,428,939.20

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Solution

The fourth proportional to 24,963,902.40, 37,445,853.60 and 20,428,939.20 is: 30,643,408.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,963,902.40 : 37,445,853.60 = 20,428,939.20 : x
  2. Step 2: Convert to fraction form
    24,963,902.40/37,445,853.60 = 20,428,939.20/x
  3. Step 3: Cross multiply
    24,963,902.40x = 37,445,853.60 × 20,428,939.20
  4. Step 4: Simplify right side
    24,963,902.40x = 764,979,066,486,501.12
  5. Step 5: Solve for x
    x = 764,979,066,486,501.12/24,963,902.40
  6. Step 6: Final answer
    x = 30,643,408.80

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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.