Home / 23,290,589.15-32,139,701.18-12,836,573.63

Finding the Fourth Proportional to 23,290,589.15, 32,139,701.18 and 12,836,573.63

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Solution

The fourth proportional to 23,290,589.15, 32,139,701.18 and 12,836,573.63 is: 17,713,748.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,290,589.15 : 32,139,701.18 = 12,836,573.63 : x
  2. Step 2: Convert to fraction form
    23,290,589.15/32,139,701.18 = 12,836,573.63/x
  3. Step 3: Cross multiply
    23,290,589.15x = 32,139,701.18 × 12,836,573.63
  4. Step 4: Simplify right side
    23,290,589.15x = 412,563,640,514,660.81
  5. Step 5: Solve for x
    x = 412,563,640,514,660.81/23,290,589.15
  6. Step 6: Final answer
    x = 17,713,748.59

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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.