Home / 13,698,971.24-20,549,415.36-5,501,614.04

Finding the Fourth Proportional to 13,698,971.24, 20,549,415.36 and 5,501,614.04

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Solution

The fourth proportional to 13,698,971.24, 20,549,415.36 and 5,501,614.04 is: 8,252,806.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,698,971.24 : 20,549,415.36 = 5,501,614.04 : x
  2. Step 2: Convert to fraction form
    13,698,971.24/20,549,415.36 = 5,501,614.04/x
  3. Step 3: Cross multiply
    13,698,971.24x = 20,549,415.36 × 5,501,614.04
  4. Step 4: Simplify right side
    13,698,971.24x = 113,054,952,058,367.66
  5. Step 5: Solve for x
    x = 113,054,952,058,367.66/13,698,971.24
  6. Step 6: Final answer
    x = 8,252,806.00

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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.