Home / 12,409,022.70-18,613,534.05-6,031,730.70

Finding the Fourth Proportional to 12,409,022.70, 18,613,534.05 and 6,031,730.70

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Solution

The fourth proportional to 12,409,022.70, 18,613,534.05 and 6,031,730.70 is: 9,047,596.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,409,022.70 : 18,613,534.05 = 6,031,730.70 : x
  2. Step 2: Convert to fraction form
    12,409,022.70/18,613,534.05 = 6,031,730.70/x
  3. Step 3: Cross multiply
    12,409,022.70x = 18,613,534.05 × 6,031,730.70
  4. Step 4: Simplify right side
    12,409,022.70x = 112,271,824,764,880.34
  5. Step 5: Solve for x
    x = 112,271,824,764,880.34/12,409,022.70
  6. Step 6: Final answer
    x = 9,047,596.05

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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.