Home / 9,396,928.20-14,095,392.30-7,157,440.20

Finding the Fourth Proportional to 9,396,928.20, 14,095,392.30 and 7,157,440.20

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Solution

The fourth proportional to 9,396,928.20, 14,095,392.30 and 7,157,440.20 is: 10,736,160.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,396,928.20 : 14,095,392.30 = 7,157,440.20 : x
  2. Step 2: Convert to fraction form
    9,396,928.20/14,095,392.30 = 7,157,440.20/x
  3. Step 3: Cross multiply
    9,396,928.20x = 14,095,392.30 × 7,157,440.20
  4. Step 4: Simplify right side
    9,396,928.20x = 100,886,927,482,790.47
  5. Step 5: Solve for x
    x = 100,886,927,482,790.47/9,396,928.20
  6. Step 6: Final answer
    x = 10,736,160.30

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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.