Home / 23,393,566.48-32,280,955.24-12,939,357.84

Finding the Fourth Proportional to 23,393,566.48, 32,280,955.24 and 12,939,357.84

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Solution

The fourth proportional to 23,393,566.48, 32,280,955.24 and 12,939,357.84 is: 17,855,115.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,393,566.48 : 32,280,955.24 = 12,939,357.84 : x
  2. Step 2: Convert to fraction form
    23,393,566.48/32,280,955.24 = 12,939,357.84/x
  3. Step 3: Cross multiply
    23,393,566.48x = 32,280,955.24 × 12,939,357.84
  4. Step 4: Simplify right side
    23,393,566.48x = 417,694,831,267,383.06
  5. Step 5: Solve for x
    x = 417,694,831,267,383.06/23,393,566.48
  6. Step 6: Final answer
    x = 17,855,115.49

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1.5x scale

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.