Home / 9,063,928.10-13,595,892.15-8,308,100.90

Finding the Fourth Proportional to 9,063,928.10, 13,595,892.15 and 8,308,100.90

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Solution

The fourth proportional to 9,063,928.10, 13,595,892.15 and 8,308,100.90 is: 12,462,151.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,063,928.10 : 13,595,892.15 = 8,308,100.90 : x
  2. Step 2: Convert to fraction form
    9,063,928.10/13,595,892.15 = 8,308,100.90/x
  3. Step 3: Cross multiply
    9,063,928.10x = 13,595,892.15 × 8,308,100.90
  4. Step 4: Simplify right side
    9,063,928.10x = 112,956,043,807,717.94
  5. Step 5: Solve for x
    x = 112,956,043,807,717.94/9,063,928.10
  6. Step 6: Final answer
    x = 12,462,151.35

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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.