Home / 9,269,013.60-13,875,526.80-8,149,269.60

Finding the Fourth Proportional to 9,269,013.60, 13,875,526.80 and 8,149,269.60

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Solution

The fourth proportional to 9,269,013.60, 13,875,526.80 and 8,149,269.60 is: 12,199,292.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,269,013.60 : 13,875,526.80 = 8,149,269.60 : x
  2. Step 2: Convert to fraction form
    9,269,013.60/13,875,526.80 = 8,149,269.60/x
  3. Step 3: Cross multiply
    9,269,013.60x = 13,875,526.80 × 8,149,269.60
  4. Step 4: Simplify right side
    9,269,013.60x = 113,075,408,735,225.28
  5. Step 5: Solve for x
    x = 113,075,408,735,225.28/9,269,013.60
  6. Step 6: Final answer
    x = 12,199,292.57

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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.