Home / 23,290,589.40-32,139,701.53-12,836,573.88

Finding the Fourth Proportional to 23,290,589.40, 32,139,701.53 and 12,836,573.88

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Solution

The fourth proportional to 23,290,589.40, 32,139,701.53 and 12,836,573.88 is: 17,713,748.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,290,589.40 : 32,139,701.53 = 12,836,573.88 : x
  2. Step 2: Convert to fraction form
    23,290,589.40/32,139,701.53 = 12,836,573.88/x
  3. Step 3: Cross multiply
    23,290,589.40x = 32,139,701.53 × 12,836,573.88
  4. Step 4: Simplify right side
    23,290,589.40x = 412,563,653,170,994.06
  5. Step 5: Solve for x
    x = 412,563,653,170,994.06/23,290,589.40
  6. Step 6: Final answer
    x = 17,713,748.93

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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.