Home / 9,237,407.40-13,856,111.10-5,458,271.40

Finding the Fourth Proportional to 9,237,407.40, 13,856,111.10 and 5,458,271.40

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Solution

The fourth proportional to 9,237,407.40, 13,856,111.10 and 5,458,271.40 is: 8,187,407.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,237,407.40 : 13,856,111.10 = 5,458,271.40 : x
  2. Step 2: Convert to fraction form
    9,237,407.40/13,856,111.10 = 5,458,271.40/x
  3. Step 3: Cross multiply
    9,237,407.40x = 13,856,111.10 × 5,458,271.40
  4. Step 4: Simplify right side
    9,237,407.40x = 75,630,414,932,352.55
  5. Step 5: Solve for x
    x = 75,630,414,932,352.55/9,237,407.40
  6. Step 6: Final answer
    x = 8,187,407.10

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Double scale
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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.