Home / 18,063,970.62-27,089,881.83-6,547,027.03

Finding the Fourth Proportional to 18,063,970.62, 27,089,881.83 and 6,547,027.03

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Solution

The fourth proportional to 18,063,970.62, 27,089,881.83 and 6,547,027.03 is: 9,818,339.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,063,970.62 : 27,089,881.83 = 6,547,027.03 : x
  2. Step 2: Convert to fraction form
    18,063,970.62/27,089,881.83 = 6,547,027.03/x
  3. Step 3: Cross multiply
    18,063,970.62x = 27,089,881.83 × 6,547,027.03
  4. Step 4: Simplify right side
    18,063,970.62x = 177,358,188,512,791.16
  5. Step 5: Solve for x
    x = 177,358,188,512,791.16/18,063,970.62
  6. Step 6: Final answer
    x = 9,818,339.07

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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.