Home / 9,465,107.60-14,197,661.40-8,905,235.60

Finding the Fourth Proportional to 9,465,107.60, 14,197,661.40 and 8,905,235.60

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Solution

The fourth proportional to 9,465,107.60, 14,197,661.40 and 8,905,235.60 is: 13,357,853.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,465,107.60 : 14,197,661.40 = 8,905,235.60 : x
  2. Step 2: Convert to fraction form
    9,465,107.60/14,197,661.40 = 8,905,235.60/x
  3. Step 3: Cross multiply
    9,465,107.60x = 14,197,661.40 × 8,905,235.60
  4. Step 4: Simplify right side
    9,465,107.60x = 126,433,519,736,025.84
  5. Step 5: Solve for x
    x = 126,433,519,736,025.84/9,465,107.60
  6. Step 6: Final answer
    x = 13,357,853.40

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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.