Home / 23,168,206.24-31,971,636.24-12,854,707.36

Finding the Fourth Proportional to 23,168,206.24, 31,971,636.24 and 12,854,707.36

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Solution

The fourth proportional to 23,168,206.24, 31,971,636.24 and 12,854,707.36 is: 17,739,225.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,168,206.24 : 31,971,636.24 = 12,854,707.36 : x
  2. Step 2: Convert to fraction form
    23,168,206.24/31,971,636.24 = 12,854,707.36/x
  3. Step 3: Cross multiply
    23,168,206.24x = 31,971,636.24 × 12,854,707.36
  4. Step 4: Simplify right side
    23,168,206.24x = 410,986,027,685,570.69
  5. Step 5: Solve for x
    x = 410,986,027,685,570.69/23,168,206.24
  6. Step 6: Final answer
    x = 17,739,225.19

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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.