Home / 12,835,445.14-19,248,096.85-4,078,574.42

Finding the Fourth Proportional to 12,835,445.14, 19,248,096.85 and 4,078,574.42

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Solution

The fourth proportional to 12,835,445.14, 19,248,096.85 and 4,078,574.42 is: 6,116,250.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,835,445.14 : 19,248,096.85 = 4,078,574.42 : x
  2. Step 2: Convert to fraction form
    12,835,445.14/19,248,096.85 = 4,078,574.42/x
  3. Step 3: Cross multiply
    12,835,445.14x = 19,248,096.85 × 4,078,574.42
  4. Step 4: Simplify right side
    12,835,445.14x = 78,504,795,484,016.38
  5. Step 5: Solve for x
    x = 78,504,795,484,016.38/12,835,445.14
  6. Step 6: Final answer
    x = 6,116,250.32

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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.