Home / 18,784,330.60-28,210,710.30-16,432,868.20

Finding the Fourth Proportional to 18,784,330.60, 28,210,710.30 and 16,432,868.20

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Solution

The fourth proportional to 18,784,330.60, 28,210,710.30 and 16,432,868.20 is: 24,679,233.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,784,330.60 : 28,210,710.30 = 16,432,868.20 : x
  2. Step 2: Convert to fraction form
    18,784,330.60/28,210,710.30 = 16,432,868.20/x
  3. Step 3: Cross multiply
    18,784,330.60x = 28,210,710.30 × 16,432,868.20
  4. Step 4: Simplify right side
    18,784,330.60x = 463,582,884,188,282.44
  5. Step 5: Solve for x
    x = 463,582,884,188,282.44/18,784,330.60
  6. Step 6: Final answer
    x = 24,679,233.67

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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.