Home / 37,207,628.33-51,346,258.18-20,687,624.93

Finding the Fourth Proportional to 37,207,628.33, 51,346,258.18 and 20,687,624.93

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Solution

The fourth proportional to 37,207,628.33, 51,346,258.18 and 20,687,624.93 is: 28,548,772.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,207,628.33 : 51,346,258.18 = 20,687,624.93 : x
  2. Step 2: Convert to fraction form
    37,207,628.33/51,346,258.18 = 20,687,624.93/x
  3. Step 3: Cross multiply
    37,207,628.33x = 51,346,258.18 × 20,687,624.93
  4. Step 4: Simplify right side
    37,207,628.33x = 1,062,232,130,863,431.12
  5. Step 5: Solve for x
    x = 1,062,232,130,863,431.12/37,207,628.33
  6. Step 6: Final answer
    x = 28,548,772.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.