Home / 37,301,938.60-51,475,468.07-21,409,639.22

Finding the Fourth Proportional to 37,301,938.60, 51,475,468.07 and 21,409,639.22

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Solution

The fourth proportional to 37,301,938.60, 51,475,468.07 and 21,409,639.22 is: 29,544,609.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,301,938.60 : 51,475,468.07 = 21,409,639.22 : x
  2. Step 2: Convert to fraction form
    37,301,938.60/51,475,468.07 = 21,409,639.22/x
  3. Step 3: Cross multiply
    37,301,938.60x = 51,475,468.07 × 21,409,639.22
  4. Step 4: Simplify right side
    37,301,938.60x = 1,102,071,200,189,244.38
  5. Step 5: Solve for x
    x = 1,102,071,200,189,244.38/37,301,938.60
  6. Step 6: Final answer
    x = 29,544,609.25

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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.