Home / 9,410,672.70-14,116,009.05-7,019,188.20

Finding the Fourth Proportional to 9,410,672.70, 14,116,009.05 and 7,019,188.20

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Solution

The fourth proportional to 9,410,672.70, 14,116,009.05 and 7,019,188.20 is: 10,528,782.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,410,672.70 : 14,116,009.05 = 7,019,188.20 : x
  2. Step 2: Convert to fraction form
    9,410,672.70/14,116,009.05 = 7,019,188.20/x
  3. Step 3: Cross multiply
    9,410,672.70x = 14,116,009.05 × 7,019,188.20
  4. Step 4: Simplify right side
    9,410,672.70x = 99,082,924,154,853.22
  5. Step 5: Solve for x
    x = 99,082,924,154,853.22/9,410,672.70
  6. Step 6: Final answer
    x = 10,528,782.30

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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.