Home / 17,180,815.40-23,708,915.21-9,445,801.40

Finding the Fourth Proportional to 17,180,815.40, 23,708,915.21 and 9,445,801.40

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Solution

The fourth proportional to 17,180,815.40, 23,708,915.21 and 9,445,801.40 is: 13,034,870.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,180,815.40 : 23,708,915.21 = 9,445,801.40 : x
  2. Step 2: Convert to fraction form
    17,180,815.40/23,708,915.21 = 9,445,801.40/x
  3. Step 3: Cross multiply
    17,180,815.40x = 23,708,915.21 × 9,445,801.40
  4. Step 4: Simplify right side
    17,180,815.40x = 223,949,704,477,077.62
  5. Step 5: Solve for x
    x = 223,949,704,477,077.62/17,180,815.40
  6. Step 6: Final answer
    x = 13,034,870.54

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1.5x scale

Why These Related Problems?

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