Home / 7,316,880.40-10,975,320.60-2,268,701.20

Finding the Fourth Proportional to 7,316,880.40, 10,975,320.60 and 2,268,701.20

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Solution

The fourth proportional to 7,316,880.40, 10,975,320.60 and 2,268,701.20 is: 3,403,051.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,316,880.40 : 10,975,320.60 = 2,268,701.20 : x
  2. Step 2: Convert to fraction form
    7,316,880.40/10,975,320.60 = 2,268,701.20/x
  3. Step 3: Cross multiply
    7,316,880.40x = 10,975,320.60 × 2,268,701.20
  4. Step 4: Simplify right side
    7,316,880.40x = 24,899,723,015,604.72
  5. Step 5: Solve for x
    x = 24,899,723,015,604.72/7,316,880.40
  6. Step 6: Final answer
    x = 3,403,051.80

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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.