Home / 7,496,692.40-11,245,038.60-2,105,518.70

Finding the Fourth Proportional to 7,496,692.40, 11,245,038.60 and 2,105,518.70

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Solution

The fourth proportional to 7,496,692.40, 11,245,038.60 and 2,105,518.70 is: 3,158,278.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,496,692.40 : 11,245,038.60 = 2,105,518.70 : x
  2. Step 2: Convert to fraction form
    7,496,692.40/11,245,038.60 = 2,105,518.70/x
  3. Step 3: Cross multiply
    7,496,692.40x = 11,245,038.60 × 2,105,518.70
  4. Step 4: Simplify right side
    7,496,692.40x = 23,676,639,054,521.82
  5. Step 5: Solve for x
    x = 23,676,639,054,521.82/7,496,692.40
  6. Step 6: Final answer
    x = 3,158,278.05

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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.