Home / 23,290,588.77-32,139,700.90-12,836,573.43

Finding the Fourth Proportional to 23,290,588.77, 32,139,700.90 and 12,836,573.43

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Solution

The fourth proportional to 23,290,588.77, 32,139,700.90 and 12,836,573.43 is: 17,713,748.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,290,588.77 : 32,139,700.90 = 12,836,573.43 : x
  2. Step 2: Convert to fraction form
    23,290,588.77/32,139,700.90 = 12,836,573.43/x
  3. Step 3: Cross multiply
    23,290,588.77x = 32,139,700.90 × 12,836,573.43
  4. Step 4: Simplify right side
    23,290,588.77x = 412,563,630,621,087.06
  5. Step 5: Solve for x
    x = 412,563,630,621,087.06/23,290,588.77
  6. Step 6: Final answer
    x = 17,713,748.45

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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.