Home / 9,439,672.80-14,163,008.40-9,089,752.80

Finding the Fourth Proportional to 9,439,672.80, 14,163,008.40 and 9,089,752.80

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Solution

The fourth proportional to 9,439,672.80, 14,163,008.40 and 9,089,752.80 is: 13,637,998.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,439,672.80 : 14,163,008.40 = 9,089,752.80 : x
  2. Step 2: Convert to fraction form
    9,439,672.80/14,163,008.40 = 9,089,752.80/x
  3. Step 3: Cross multiply
    9,439,672.80x = 14,163,008.40 × 9,089,752.80
  4. Step 4: Simplify right side
    9,439,672.80x = 128,738,245,260,323.53
  5. Step 5: Solve for x
    x = 128,738,245,260,323.53/9,439,672.80
  6. Step 6: Final answer
    x = 13,637,998.69

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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.