Home / 15,542,815.60-23,314,223.40-9,874,111.60

Finding the Fourth Proportional to 15,542,815.60, 23,314,223.40 and 9,874,111.60

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Solution

The fourth proportional to 15,542,815.60, 23,314,223.40 and 9,874,111.60 is: 14,811,167.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,542,815.60 : 23,314,223.40 = 9,874,111.60 : x
  2. Step 2: Convert to fraction form
    15,542,815.60/23,314,223.40 = 9,874,111.60/x
  3. Step 3: Cross multiply
    15,542,815.60x = 23,314,223.40 × 9,874,111.60
  4. Step 4: Simplify right side
    15,542,815.60x = 230,207,243,718,931.41
  5. Step 5: Solve for x
    x = 230,207,243,718,931.41/15,542,815.60
  6. Step 6: Final answer
    x = 14,811,167.40

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Similar ratio
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1.5x scale

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.