Home / 35,835,693.84-49,451,832.81-21,156,088.77

Finding the Fourth Proportional to 35,835,693.84, 49,451,832.81 and 21,156,088.77

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Solution

The fourth proportional to 35,835,693.84, 49,451,832.81 and 21,156,088.77 is: 29,194,561.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,835,693.84 : 49,451,832.81 = 21,156,088.77 : x
  2. Step 2: Convert to fraction form
    35,835,693.84/49,451,832.81 = 21,156,088.77/x
  3. Step 3: Cross multiply
    35,835,693.84x = 49,451,832.81 × 21,156,088.77
  4. Step 4: Simplify right side
    35,835,693.84x = 1,046,207,364,767,558.62
  5. Step 5: Solve for x
    x = 1,046,207,364,767,558.62/35,835,693.84
  6. Step 6: Final answer
    x = 29,194,561.42

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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.