Home / 33,174,985.60-49,762,478.40-18,826,078.60

Finding the Fourth Proportional to 33,174,985.60, 49,762,478.40 and 18,826,078.60

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Solution

The fourth proportional to 33,174,985.60, 49,762,478.40 and 18,826,078.60 is: 28,239,117.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,174,985.60 : 49,762,478.40 = 18,826,078.60 : x
  2. Step 2: Convert to fraction form
    33,174,985.60/49,762,478.40 = 18,826,078.60/x
  3. Step 3: Cross multiply
    33,174,985.60x = 49,762,478.40 × 18,826,078.60
  4. Step 4: Simplify right side
    33,174,985.60x = 936,832,329,689,202.25
  5. Step 5: Solve for x
    x = 936,832,329,689,202.25/33,174,985.60
  6. Step 6: Final answer
    x = 28,239,117.90

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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.