Home / 16,390,925.61-22,618,884.84-9,048,601.41

Finding the Fourth Proportional to 16,390,925.61, 22,618,884.84 and 9,048,601.41

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Solution

The fourth proportional to 16,390,925.61, 22,618,884.84 and 9,048,601.41 is: 12,486,742.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,390,925.61 : 22,618,884.84 = 9,048,601.41 : x
  2. Step 2: Convert to fraction form
    16,390,925.61/22,618,884.84 = 9,048,601.41/x
  3. Step 3: Cross multiply
    16,390,925.61x = 22,618,884.84 × 9,048,601.41
  4. Step 4: Simplify right side
    16,390,925.61x = 204,669,273,261,510.25
  5. Step 5: Solve for x
    x = 204,669,273,261,510.25/16,390,925.61
  6. Step 6: Final answer
    x = 12,486,742.85

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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.