Home / 30,093,171.84-41,541,291.05-20,316,859.02

Finding the Fourth Proportional to 30,093,171.84, 41,541,291.05 and 20,316,859.02

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Solution

The fourth proportional to 30,093,171.84, 41,541,291.05 and 20,316,859.02 is: 28,045,849.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,093,171.84 : 41,541,291.05 = 20,316,859.02 : x
  2. Step 2: Convert to fraction form
    30,093,171.84/41,541,291.05 = 20,316,859.02/x
  3. Step 3: Cross multiply
    30,093,171.84x = 41,541,291.05 × 20,316,859.02
  4. Step 4: Simplify right side
    30,093,171.84x = 843,988,553,670,053.50
  5. Step 5: Solve for x
    x = 843,988,553,670,053.50/30,093,171.84
  6. Step 6: Final answer
    x = 28,045,849.01

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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.