Home / 8,703,161.40-13,054,739.67-2,719,529.40

Finding the Fourth Proportional to 8,703,161.40, 13,054,739.67 and 2,719,529.40

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Solution

The fourth proportional to 8,703,161.40, 13,054,739.67 and 2,719,529.40 is: 4,079,293.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,703,161.40 : 13,054,739.67 = 2,719,529.40 : x
  2. Step 2: Convert to fraction form
    8,703,161.40/13,054,739.67 = 2,719,529.40/x
  3. Step 3: Cross multiply
    8,703,161.40x = 13,054,739.67 × 2,719,529.40
  4. Step 4: Simplify right side
    8,703,161.40x = 35,502,748,341,911.30
  5. Step 5: Solve for x
    x = 35,502,748,341,911.30/8,703,161.40
  6. Step 6: Final answer
    x = 4,079,293.34

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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.