Home / 7,160,930.40-10,741,395.60-6,880,994.40

Finding the Fourth Proportional to 7,160,930.40, 10,741,395.60 and 6,880,994.40

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Solution

The fourth proportional to 7,160,930.40, 10,741,395.60 and 6,880,994.40 is: 10,321,491.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,160,930.40 : 10,741,395.60 = 6,880,994.40 : x
  2. Step 2: Convert to fraction form
    7,160,930.40/10,741,395.60 = 6,880,994.40/x
  3. Step 3: Cross multiply
    7,160,930.40x = 10,741,395.60 × 6,880,994.40
  4. Step 4: Simplify right side
    7,160,930.40x = 73,911,482,971,784.64
  5. Step 5: Solve for x
    x = 73,911,482,971,784.64/7,160,930.40
  6. Step 6: Final answer
    x = 10,321,491.60

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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.