Home / 9,414,719.40-14,122,079.10-6,664,512.30

Finding the Fourth Proportional to 9,414,719.40, 14,122,079.10 and 6,664,512.30

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Solution

The fourth proportional to 9,414,719.40, 14,122,079.10 and 6,664,512.30 is: 9,996,768.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,414,719.40 : 14,122,079.10 = 6,664,512.30 : x
  2. Step 2: Convert to fraction form
    9,414,719.40/14,122,079.10 = 6,664,512.30/x
  3. Step 3: Cross multiply
    9,414,719.40x = 14,122,079.10 × 6,664,512.30
  4. Step 4: Simplify right side
    9,414,719.40x = 94,116,769,863,522.92
  5. Step 5: Solve for x
    x = 94,116,769,863,522.92/9,414,719.40
  6. Step 6: Final answer
    x = 9,996,768.45

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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.