Home / 9,758,369.60-14,645,848.80-7,867,246.40

Finding the Fourth Proportional to 9,758,369.60, 14,645,848.80 and 7,867,246.40

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Solution

The fourth proportional to 9,758,369.60, 14,645,848.80 and 7,867,246.40 is: 11,807,556.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,758,369.60 : 14,645,848.80 = 7,867,246.40 : x
  2. Step 2: Convert to fraction form
    9,758,369.60/14,645,848.80 = 7,867,246.40/x
  3. Step 3: Cross multiply
    9,758,369.60x = 14,645,848.80 × 7,867,246.40
  4. Step 4: Simplify right side
    9,758,369.60x = 115,222,501,246,744.33
  5. Step 5: Solve for x
    x = 115,222,501,246,744.33/9,758,369.60
  6. Step 6: Final answer
    x = 11,807,556.59

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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.