Home / 19,317,230.40-28,975,845.60-17,133,729.60

Finding the Fourth Proportional to 19,317,230.40, 28,975,845.60 and 17,133,729.60

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Solution

The fourth proportional to 19,317,230.40, 28,975,845.60 and 17,133,729.60 is: 25,700,594.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,317,230.40 : 28,975,845.60 = 17,133,729.60 : x
  2. Step 2: Convert to fraction form
    19,317,230.40/28,975,845.60 = 17,133,729.60/x
  3. Step 3: Cross multiply
    19,317,230.40x = 28,975,845.60 × 17,133,729.60
  4. Step 4: Simplify right side
    19,317,230.40x = 496,464,303,441,749.81
  5. Step 5: Solve for x
    x = 496,464,303,441,749.81/19,317,230.40
  6. Step 6: Final answer
    x = 25,700,594.40

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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.