Home / 37,465,130.16-51,703,015.50-20,945,950.74

Finding the Fourth Proportional to 37,465,130.16, 51,703,015.50 and 20,945,950.74

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Solution

The fourth proportional to 37,465,130.16, 51,703,015.50 and 20,945,950.74 is: 28,906,047.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,465,130.16 : 51,703,015.50 = 20,945,950.74 : x
  2. Step 2: Convert to fraction form
    37,465,130.16/51,703,015.50 = 20,945,950.74/x
  3. Step 3: Cross multiply
    37,465,130.16x = 51,703,015.50 × 20,945,950.74
  4. Step 4: Simplify right side
    37,465,130.16x = 1,082,968,815,772,456.38
  5. Step 5: Solve for x
    x = 1,082,968,815,772,456.38/37,465,130.16
  6. Step 6: Final answer
    x = 28,906,047.07

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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.