Home / 7,897,685.40-11,846,527.94-1,914,053.40

Finding the Fourth Proportional to 7,897,685.40, 11,846,527.94 and 1,914,053.40

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Solution

The fourth proportional to 7,897,685.40, 11,846,527.94 and 1,914,053.40 is: 2,871,080.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,897,685.40 : 11,846,527.94 = 1,914,053.40 : x
  2. Step 2: Convert to fraction form
    7,897,685.40/11,846,527.94 = 1,914,053.40/x
  3. Step 3: Cross multiply
    7,897,685.40x = 11,846,527.94 × 1,914,053.40
  4. Step 4: Simplify right side
    7,897,685.40x = 22,674,887,081,751.99
  5. Step 5: Solve for x
    x = 22,674,887,081,751.99/7,897,685.40
  6. Step 6: Final answer
    x = 2,871,080.06

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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.