Home / 12,596,419.11-18,897,626.84-4,076,755.59

Finding the Fourth Proportional to 12,596,419.11, 18,897,626.84 and 4,076,755.59

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Solution

The fourth proportional to 12,596,419.11, 18,897,626.84 and 4,076,755.59 is: 6,116,103.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,596,419.11 : 18,897,626.84 = 4,076,755.59 : x
  2. Step 2: Convert to fraction form
    12,596,419.11/18,897,626.84 = 4,076,755.59/x
  3. Step 3: Cross multiply
    12,596,419.11x = 18,897,626.84 × 4,076,755.59
  4. Step 4: Simplify right side
    12,596,419.11x = 77,041,005,837,320.27
  5. Step 5: Solve for x
    x = 77,041,005,837,320.27/12,596,419.11
  6. Step 6: Final answer
    x = 6,116,103.72

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Why These Related Problems?

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