Home / 9,180,940.10-13,771,410.15-7,585,304.90

Finding the Fourth Proportional to 9,180,940.10, 13,771,410.15 and 7,585,304.90

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Solution

The fourth proportional to 9,180,940.10, 13,771,410.15 and 7,585,304.90 is: 11,377,957.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,180,940.10 : 13,771,410.15 = 7,585,304.90 : x
  2. Step 2: Convert to fraction form
    9,180,940.10/13,771,410.15 = 7,585,304.90/x
  3. Step 3: Cross multiply
    9,180,940.10x = 13,771,410.15 × 7,585,304.90
  4. Step 4: Simplify right side
    9,180,940.10x = 104,460,344,890,704.75
  5. Step 5: Solve for x
    x = 104,460,344,890,704.75/9,180,940.10
  6. Step 6: Final answer
    x = 11,377,957.35

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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.