Home / 9,864,905.70-14,797,358.55-6,286,536.30

Finding the Fourth Proportional to 9,864,905.70, 14,797,358.55 and 6,286,536.30

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Solution

The fourth proportional to 9,864,905.70, 14,797,358.55 and 6,286,536.30 is: 9,429,804.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,864,905.70 : 14,797,358.55 = 6,286,536.30 : x
  2. Step 2: Convert to fraction form
    9,864,905.70/14,797,358.55 = 6,286,536.30/x
  3. Step 3: Cross multiply
    9,864,905.70x = 14,797,358.55 × 6,286,536.30
  4. Step 4: Simplify right side
    9,864,905.70x = 93,024,131,668,690.36
  5. Step 5: Solve for x
    x = 93,024,131,668,690.36/9,864,905.70
  6. Step 6: Final answer
    x = 9,429,804.45

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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.