Home / 23,443,477.41-32,334,208.31-20,537,823.74

Finding the Fourth Proportional to 23,443,477.41, 32,334,208.31 and 20,537,823.74

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Solution

The fourth proportional to 23,443,477.41, 32,334,208.31 and 20,537,823.74 is: 28,326,611.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,443,477.41 : 32,334,208.31 = 20,537,823.74 : x
  2. Step 2: Convert to fraction form
    23,443,477.41/32,334,208.31 = 20,537,823.74/x
  3. Step 3: Cross multiply
    23,443,477.41x = 32,334,208.31 × 20,537,823.74
  4. Step 4: Simplify right side
    23,443,477.41x = 664,074,271,175,403.38
  5. Step 5: Solve for x
    x = 664,074,271,175,403.38/23,443,477.41
  6. Step 6: Final answer
    x = 28,326,611.26

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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.