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Finding the Fourth Proportional to 24,447,315.80, 36,670,973.70 and 7,405,774.40

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Solution

The fourth proportional to 24,447,315.80, 36,670,973.70 and 7,405,774.40 is: 11,108,661.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,447,315.80 : 36,670,973.70 = 7,405,774.40 : x
  2. Step 2: Convert to fraction form
    24,447,315.80/36,670,973.70 = 7,405,774.40/x
  3. Step 3: Cross multiply
    24,447,315.80x = 36,670,973.70 × 7,405,774.40
  4. Step 4: Simplify right side
    24,447,315.80x = 271,576,958,250,533.31
  5. Step 5: Solve for x
    x = 271,576,958,250,533.31/24,447,315.80
  6. Step 6: Final answer
    x = 11,108,661.60

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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.