Home / 50,447,406.77-75,671,111.14-12,108,920.88

Finding the Fourth Proportional to 50,447,406.77, 75,671,111.14 and 12,108,920.88

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Solution

The fourth proportional to 50,447,406.77, 75,671,111.14 and 12,108,920.88 is: 18,163,381.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,447,406.77 : 75,671,111.14 = 12,108,920.88 : x
  2. Step 2: Convert to fraction form
    50,447,406.77/75,671,111.14 = 12,108,920.88/x
  3. Step 3: Cross multiply
    50,447,406.77x = 75,671,111.14 × 12,108,920.88
  4. Step 4: Simplify right side
    50,447,406.77x = 916,295,497,695,946.62
  5. Step 5: Solve for x
    x = 916,295,497,695,946.62/50,447,406.77
  6. Step 6: Final answer
    x = 18,163,381.56

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.