Home / 57,826,684.88-86,731,495.19-16,875,128.50

Finding the Fourth Proportional to 57,826,684.88, 86,731,495.19 and 16,875,128.50

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Solution

The fourth proportional to 57,826,684.88, 86,731,495.19 and 16,875,128.50 is: 25,310,202.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,826,684.88 : 86,731,495.19 = 16,875,128.50 : x
  2. Step 2: Convert to fraction form
    57,826,684.88/86,731,495.19 = 16,875,128.50/x
  3. Step 3: Cross multiply
    57,826,684.88x = 86,731,495.19 × 16,875,128.50
  4. Step 4: Simplify right side
    57,826,684.88x = 1,463,605,126,578,324
  5. Step 5: Solve for x
    x = 1,463,605,126,578,324/57,826,684.88
  6. Step 6: Final answer
    x = 25,310,202.89

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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.