Home / 37,589,673.69-51,872,823.81-20,844,320.67

Finding the Fourth Proportional to 37,589,673.69, 51,872,823.81 and 20,844,320.67

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Solution

The fourth proportional to 37,589,673.69, 51,872,823.81 and 20,844,320.67 is: 28,764,649.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,589,673.69 : 51,872,823.81 = 20,844,320.67 : x
  2. Step 2: Convert to fraction form
    37,589,673.69/51,872,823.81 = 20,844,320.67/x
  3. Step 3: Cross multiply
    37,589,673.69x = 51,872,823.81 × 20,844,320.67
  4. Step 4: Simplify right side
    37,589,673.69x = 1,081,253,773,554,051.25
  5. Step 5: Solve for x
    x = 1,081,253,773,554,051.25/37,589,673.69
  6. Step 6: Final answer
    x = 28,764,649.10

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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.