Home / 38,809,683.48-58,201,928.52-12,895,025.28

Finding the Fourth Proportional to 38,809,683.48, 58,201,928.52 and 12,895,025.28

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Solution

The fourth proportional to 38,809,683.48, 58,201,928.52 and 12,895,025.28 is: 19,338,352.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,809,683.48 : 58,201,928.52 = 12,895,025.28 : x
  2. Step 2: Convert to fraction form
    38,809,683.48/58,201,928.52 = 12,895,025.28/x
  3. Step 3: Cross multiply
    38,809,683.48x = 58,201,928.52 × 12,895,025.28
  4. Step 4: Simplify right side
    38,809,683.48x = 750,515,339,610,153
  5. Step 5: Solve for x
    x = 750,515,339,610,153/38,809,683.48
  6. Step 6: Final answer
    x = 19,338,352.50

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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.