Home / 34,788,815.16-48,009,140.58-19,109,288.55

Finding the Fourth Proportional to 34,788,815.16, 48,009,140.58 and 19,109,288.55

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Solution

The fourth proportional to 34,788,815.16, 48,009,140.58 and 19,109,288.55 is: 26,371,134.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,788,815.16 : 48,009,140.58 = 19,109,288.55 : x
  2. Step 2: Convert to fraction form
    34,788,815.16/48,009,140.58 = 19,109,288.55/x
  3. Step 3: Cross multiply
    34,788,815.16x = 48,009,140.58 × 19,109,288.55
  4. Step 4: Simplify right side
    34,788,815.16x = 917,420,520,380,734.38
  5. Step 5: Solve for x
    x = 917,420,520,380,734.38/34,788,815.16
  6. Step 6: Final answer
    x = 26,371,134.41

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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.