Home / 40,768,947.45-56,260,435.59-22,183,460.60

Finding the Fourth Proportional to 40,768,947.45, 56,260,435.59 and 22,183,460.60

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Solution

The fourth proportional to 40,768,947.45, 56,260,435.59 and 22,183,460.60 is: 30,612,788.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,768,947.45 : 56,260,435.59 = 22,183,460.60 : x
  2. Step 2: Convert to fraction form
    40,768,947.45/56,260,435.59 = 22,183,460.60/x
  3. Step 3: Cross multiply
    40,768,947.45x = 56,260,435.59 × 22,183,460.60
  4. Step 4: Simplify right side
    40,768,947.45x = 1,248,051,155,968,300.50
  5. Step 5: Solve for x
    x = 1,248,051,155,968,300.50/40,768,947.45
  6. Step 6: Final answer
    x = 30,612,788.26

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.