Home / 7,116,258.93-9,820,441.95-3,853,075.87

Finding the Fourth Proportional to 7,116,258.93, 9,820,441.95 and 3,853,075.87

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Solution

The fourth proportional to 7,116,258.93, 9,820,441.95 and 3,853,075.87 is: 5,317,247.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,116,258.93 : 9,820,441.95 = 3,853,075.87 : x
  2. Step 2: Convert to fraction form
    7,116,258.93/9,820,441.95 = 3,853,075.87/x
  3. Step 3: Cross multiply
    7,116,258.93x = 9,820,441.95 × 3,853,075.87
  4. Step 4: Simplify right side
    7,116,258.93x = 37,838,907,861,178.54
  5. Step 5: Solve for x
    x = 37,838,907,861,178.54/7,116,258.93
  6. Step 6: Final answer
    x = 5,317,247.20

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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.