Home / 44,886,801.78-67,333,037.40-18,974,271.42

Finding the Fourth Proportional to 44,886,801.78, 67,333,037.40 and 18,974,271.42

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Solution

The fourth proportional to 44,886,801.78, 67,333,037.40 and 18,974,271.42 is: 28,462,605.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,886,801.78 : 67,333,037.40 = 18,974,271.42 : x
  2. Step 2: Convert to fraction form
    44,886,801.78/67,333,037.40 = 18,974,271.42/x
  3. Step 3: Cross multiply
    44,886,801.78x = 67,333,037.40 × 18,974,271.42
  4. Step 4: Simplify right side
    44,886,801.78x = 1,277,595,327,160,611.25
  5. Step 5: Solve for x
    x = 1,277,595,327,160,611.25/44,886,801.78
  6. Step 6: Final answer
    x = 28,462,605.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.