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Finding the Fourth Proportional to 16,516,688.60, 24,775,032.90 and 16,516,688.60

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Solution

The fourth proportional to 16,516,688.60, 24,775,032.90 and 16,516,688.60 is: 24,775,032.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,516,688.60 : 24,775,032.90 = 16,516,688.60 : x
  2. Step 2: Convert to fraction form
    16,516,688.60/24,775,032.90 = 16,516,688.60/x
  3. Step 3: Cross multiply
    16,516,688.60x = 24,775,032.90 × 16,516,688.60
  4. Step 4: Simplify right side
    16,516,688.60x = 409,201,503,464,054.88
  5. Step 5: Solve for x
    x = 409,201,503,464,054.88/16,516,688.60
  6. Step 6: Final answer
    x = 24,775,032.90

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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.