Home / 34,788,812.66-48,009,137.13-19,109,286.05

Finding the Fourth Proportional to 34,788,812.66, 48,009,137.13 and 19,109,286.05

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Solution

The fourth proportional to 34,788,812.66, 48,009,137.13 and 19,109,286.05 is: 26,371,130.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,788,812.66 : 48,009,137.13 = 19,109,286.05 : x
  2. Step 2: Convert to fraction form
    34,788,812.66/48,009,137.13 = 19,109,286.05/x
  3. Step 3: Cross multiply
    34,788,812.66x = 48,009,137.13 × 19,109,286.05
  4. Step 4: Simplify right side
    34,788,812.66x = 917,420,334,190,800.50
  5. Step 5: Solve for x
    x = 917,420,334,190,800.50/34,788,812.66
  6. Step 6: Final answer
    x = 26,371,130.94

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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.