Home / 22,068,154.93-30,453,576.60-12,776,116.81

Finding the Fourth Proportional to 22,068,154.93, 30,453,576.60 and 12,776,116.81

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Solution

The fourth proportional to 22,068,154.93, 30,453,576.60 and 12,776,116.81 is: 17,630,764.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,068,154.93 : 30,453,576.60 = 12,776,116.81 : x
  2. Step 2: Convert to fraction form
    22,068,154.93/30,453,576.60 = 12,776,116.81/x
  3. Step 3: Cross multiply
    22,068,154.93x = 30,453,576.60 × 12,776,116.81
  4. Step 4: Simplify right side
    22,068,154.93x = 389,078,451,923,882.69
  5. Step 5: Solve for x
    x = 389,078,451,923,882.69/22,068,154.93
  6. Step 6: Final answer
    x = 17,630,764.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.