Home / 7,914,601.80-11,871,902.70-7,064,296.20

Finding the Fourth Proportional to 7,914,601.80, 11,871,902.70 and 7,064,296.20

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Solution

The fourth proportional to 7,914,601.80, 11,871,902.70 and 7,064,296.20 is: 10,596,444.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,914,601.80 : 11,871,902.70 = 7,064,296.20 : x
  2. Step 2: Convert to fraction form
    7,914,601.80/11,871,902.70 = 7,064,296.20/x
  3. Step 3: Cross multiply
    7,914,601.80x = 11,871,902.70 × 7,064,296.20
  4. Step 4: Simplify right side
    7,914,601.80x = 83,866,637,130,379.73
  5. Step 5: Solve for x
    x = 83,866,637,130,379.73/7,914,601.80
  6. Step 6: Final answer
    x = 10,596,444.30

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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.