Home / 32,674,579.80-49,011,869.70-28,139,616.60

Finding the Fourth Proportional to 32,674,579.80, 49,011,869.70 and 28,139,616.60

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Solution

The fourth proportional to 32,674,579.80, 49,011,869.70 and 28,139,616.60 is: 42,209,424.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,674,579.80 : 49,011,869.70 = 28,139,616.60 : x
  2. Step 2: Convert to fraction form
    32,674,579.80/49,011,869.70 = 28,139,616.60/x
  3. Step 3: Cross multiply
    32,674,579.80x = 49,011,869.70 × 28,139,616.60
  4. Step 4: Simplify right side
    32,674,579.80x = 1,379,175,222,207,157.25
  5. Step 5: Solve for x
    x = 1,379,175,222,207,157.25/32,674,579.80
  6. Step 6: Final answer
    x = 42,209,424.90

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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.