Home / 30,093,088.32-41,541,173.64-20,316,773.88

Finding the Fourth Proportional to 30,093,088.32, 41,541,173.64 and 20,316,773.88

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Solution

The fourth proportional to 30,093,088.32, 41,541,173.64 and 20,316,773.88 is: 28,045,730.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,093,088.32 : 41,541,173.64 = 20,316,773.88 : x
  2. Step 2: Convert to fraction form
    30,093,088.32/41,541,173.64 = 20,316,773.88/x
  3. Step 3: Cross multiply
    30,093,088.32x = 41,541,173.64 × 20,316,773.88
  4. Step 4: Simplify right side
    30,093,088.32x = 843,982,631,553,696.50
  5. Step 5: Solve for x
    x = 843,982,631,553,696.50/30,093,088.32
  6. Step 6: Final answer
    x = 28,045,730.06

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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.