Home / 18,759,164.22-28,133,683.83-6,627,030.39

Finding the Fourth Proportional to 18,759,164.22, 28,133,683.83 and 6,627,030.39

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Solution

The fourth proportional to 18,759,164.22, 28,133,683.83 and 6,627,030.39 is: 9,938,757.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,759,164.22 : 28,133,683.83 = 6,627,030.39 : x
  2. Step 2: Convert to fraction form
    18,759,164.22/28,133,683.83 = 6,627,030.39/x
  3. Step 3: Cross multiply
    18,759,164.22x = 28,133,683.83 × 6,627,030.39
  4. Step 4: Simplify right side
    18,759,164.22x = 186,442,777,724,061.56
  5. Step 5: Solve for x
    x = 186,442,777,724,061.56/18,759,164.22
  6. Step 6: Final answer
    x = 9,938,757.16

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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.