Home / 33,148,890.60-49,639,355.10-26,430,426.60

Finding the Fourth Proportional to 33,148,890.60, 49,639,355.10 and 26,430,426.60

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Solution

The fourth proportional to 33,148,890.60, 49,639,355.10 and 26,430,426.60 is: 39,578,679.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,148,890.60 : 49,639,355.10 = 26,430,426.60 : x
  2. Step 2: Convert to fraction form
    33,148,890.60/49,639,355.10 = 26,430,426.60/x
  3. Step 3: Cross multiply
    33,148,890.60x = 49,639,355.10 × 26,430,426.60
  4. Step 4: Simplify right side
    33,148,890.60x = 1,311,989,331,441,885.75
  5. Step 5: Solve for x
    x = 1,311,989,331,441,885.75/33,148,890.60
  6. Step 6: Final answer
    x = 39,578,679.94

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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.