Home / 17,255,439.81-23,814,615.87-9,913,259.25

Finding the Fourth Proportional to 17,255,439.81, 23,814,615.87 and 9,913,259.25

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Solution

The fourth proportional to 17,255,439.81, 23,814,615.87 and 9,913,259.25 is: 13,681,509.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,255,439.81 : 23,814,615.87 = 9,913,259.25 : x
  2. Step 2: Convert to fraction form
    17,255,439.81/23,814,615.87 = 9,913,259.25/x
  3. Step 3: Cross multiply
    17,255,439.81x = 23,814,615.87 × 9,913,259.25
  4. Step 4: Simplify right side
    17,255,439.81x = 236,080,461,058,474.31
  5. Step 5: Solve for x
    x = 236,080,461,058,474.31/17,255,439.81
  6. Step 6: Final answer
    x = 13,681,509.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.