Home / 14,571,320.76-20,089,731.08-11,948,160.04

Finding the Fourth Proportional to 14,571,320.76, 20,089,731.08 and 11,948,160.04

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Solution

The fourth proportional to 14,571,320.76, 20,089,731.08 and 11,948,160.04 is: 16,473,134.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,571,320.76 : 20,089,731.08 = 11,948,160.04 : x
  2. Step 2: Convert to fraction form
    14,571,320.76/20,089,731.08 = 11,948,160.04/x
  3. Step 3: Cross multiply
    14,571,320.76x = 20,089,731.08 × 11,948,160.04
  4. Step 4: Simplify right side
    14,571,320.76x = 240,035,322,104,402
  5. Step 5: Solve for x
    x = 240,035,322,104,402/14,571,320.76
  6. Step 6: Final answer
    x = 16,473,134.18

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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.