Home / 41,928,082.80-62,870,855.40-19,189,503.60

Finding the Fourth Proportional to 41,928,082.80, 62,870,855.40 and 19,189,503.60

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Solution

The fourth proportional to 41,928,082.80, 62,870,855.40 and 19,189,503.60 is: 28,774,521.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,928,082.80 : 62,870,855.40 = 19,189,503.60 : x
  2. Step 2: Convert to fraction form
    41,928,082.80/62,870,855.40 = 19,189,503.60/x
  3. Step 3: Cross multiply
    41,928,082.80x = 62,870,855.40 × 19,189,503.60
  4. Step 4: Simplify right side
    41,928,082.80x = 1,206,460,506,033,379.50
  5. Step 5: Solve for x
    x = 1,206,460,506,033,379.50/41,928,082.80
  6. Step 6: Final answer
    x = 28,774,521.17

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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.