Home / 7,814,817.09-10,784,436.98-4,330,381.55

Finding the Fourth Proportional to 7,814,817.09, 10,784,436.98 and 4,330,381.55

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Solution

The fourth proportional to 7,814,817.09, 10,784,436.98 and 4,330,381.55 is: 5,975,920.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,814,817.09 : 10,784,436.98 = 4,330,381.55 : x
  2. Step 2: Convert to fraction form
    7,814,817.09/10,784,436.98 = 4,330,381.55/x
  3. Step 3: Cross multiply
    7,814,817.09x = 10,784,436.98 × 4,330,381.55
  4. Step 4: Simplify right side
    7,814,817.09x = 46,700,726,871,407.54
  5. Step 5: Solve for x
    x = 46,700,726,871,407.54/7,814,817.09
  6. Step 6: Final answer
    x = 5,975,920.66

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.