Home / 14,557,823.04-20,089,683.60-8,031,727.56

Finding the Fourth Proportional to 14,557,823.04, 20,089,683.60 and 8,031,727.56

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Solution

The fourth proportional to 14,557,823.04, 20,089,683.60 and 8,031,727.56 is: 11,083,722.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,557,823.04 : 20,089,683.60 = 8,031,727.56 : x
  2. Step 2: Convert to fraction form
    14,557,823.04/20,089,683.60 = 8,031,727.56/x
  3. Step 3: Cross multiply
    14,557,823.04x = 20,089,683.60 × 8,031,727.56
  4. Step 4: Simplify right side
    14,557,823.04x = 161,354,865,441,800.03
  5. Step 5: Solve for x
    x = 161,354,865,441,800.03/14,557,823.04
  6. Step 6: Final answer
    x = 11,083,722.13

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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.