Home / 16,821,962.14-23,214,328.36-9,087,004.58

Finding the Fourth Proportional to 16,821,962.14, 23,214,328.36 and 9,087,004.58

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Solution

The fourth proportional to 16,821,962.14, 23,214,328.36 and 9,087,004.58 is: 12,540,077.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,821,962.14 : 23,214,328.36 = 9,087,004.58 : x
  2. Step 2: Convert to fraction form
    16,821,962.14/23,214,328.36 = 9,087,004.58/x
  3. Step 3: Cross multiply
    16,821,962.14x = 23,214,328.36 × 9,087,004.58
  4. Step 4: Simplify right side
    16,821,962.14x = 210,948,708,128,943.88
  5. Step 5: Solve for x
    x = 210,948,708,128,943.88/16,821,962.14
  6. Step 6: Final answer
    x = 12,540,077.45

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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.