Home / 15,840,664.87-23,770,992.74-6,742,747.93

Finding the Fourth Proportional to 15,840,664.87, 23,770,992.74 and 6,742,747.93

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Solution

The fourth proportional to 15,840,664.87, 23,770,992.74 and 6,742,747.93 is: 10,118,376.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,840,664.87 : 23,770,992.74 = 6,742,747.93 : x
  2. Step 2: Convert to fraction form
    15,840,664.87/23,770,992.74 = 6,742,747.93/x
  3. Step 3: Cross multiply
    15,840,664.87x = 23,770,992.74 × 6,742,747.93
  4. Step 4: Simplify right side
    15,840,664.87x = 160,281,811,939,111.31
  5. Step 5: Solve for x
    x = 160,281,811,939,111.31/15,840,664.87
  6. Step 6: Final answer
    x = 10,118,376.55

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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.