Home / 23,393,568.23-32,280,957.65-12,939,359.58

Finding the Fourth Proportional to 23,393,568.23, 32,280,957.65 and 12,939,359.58

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Solution

The fourth proportional to 23,393,568.23, 32,280,957.65 and 12,939,359.58 is: 17,855,117.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,393,568.23 : 32,280,957.65 = 12,939,359.58 : x
  2. Step 2: Convert to fraction form
    23,393,568.23/32,280,957.65 = 12,939,359.58/x
  3. Step 3: Cross multiply
    23,393,568.23x = 32,280,957.65 × 12,939,359.58
  4. Step 4: Simplify right side
    23,393,568.23x = 417,694,918,555,405
  5. Step 5: Solve for x
    x = 417,694,918,555,405/23,393,568.23
  6. Step 6: Final answer
    x = 17,855,117.89

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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.