Home / 7,787,094.81-11,687,970.02-3,951,670.89

Finding the Fourth Proportional to 7,787,094.81, 11,687,970.02 and 3,951,670.89

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Solution

The fourth proportional to 7,787,094.81, 11,687,970.02 and 3,951,670.89 is: 5,931,224.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,787,094.81 : 11,687,970.02 = 3,951,670.89 : x
  2. Step 2: Convert to fraction form
    7,787,094.81/11,687,970.02 = 3,951,670.89/x
  3. Step 3: Cross multiply
    7,787,094.81x = 11,687,970.02 × 3,951,670.89
  4. Step 4: Simplify right side
    7,787,094.81x = 46,187,010,871,468.37
  5. Step 5: Solve for x
    x = 46,187,010,871,468.37/7,787,094.81
  6. Step 6: Final answer
    x = 5,931,224.93

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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.