Home / 30,335,194.56-41,862,716.12-16,584,158.69

Finding the Fourth Proportional to 30,335,194.56, 41,862,716.12 and 16,584,158.69

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Solution

The fourth proportional to 30,335,194.56, 41,862,716.12 and 16,584,158.69 is: 22,886,219.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,335,194.56 : 41,862,716.12 = 16,584,158.69 : x
  2. Step 2: Convert to fraction form
    30,335,194.56/41,862,716.12 = 16,584,158.69/x
  3. Step 3: Cross multiply
    30,335,194.56x = 41,862,716.12 × 16,584,158.69
  4. Step 4: Simplify right side
    30,335,194.56x = 694,257,927,328,501
  5. Step 5: Solve for x
    x = 694,257,927,328,501/30,335,194.56
  6. Step 6: Final answer
    x = 22,886,219.70

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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.