Home / 16,570,635.21-22,868,186.06-9,228,468.33

Finding the Fourth Proportional to 16,570,635.21, 22,868,186.06 and 9,228,468.33

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Solution

The fourth proportional to 16,570,635.21, 22,868,186.06 and 9,228,468.33 is: 12,735,681.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,570,635.21 : 22,868,186.06 = 9,228,468.33 : x
  2. Step 2: Convert to fraction form
    16,570,635.21/22,868,186.06 = 9,228,468.33/x
  3. Step 3: Cross multiply
    16,570,635.21x = 22,868,186.06 × 9,228,468.33
  4. Step 4: Simplify right side
    16,570,635.21x = 211,038,330,819,257.47
  5. Step 5: Solve for x
    x = 211,038,330,819,257.47/16,570,635.21
  6. Step 6: Final answer
    x = 12,735,681.41

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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.