Home / 14,230,692.96-19,638,363.24-7,704,323.52

Finding the Fourth Proportional to 14,230,692.96, 19,638,363.24 and 7,704,323.52

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Solution

The fourth proportional to 14,230,692.96, 19,638,363.24 and 7,704,323.52 is: 10,631,970.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,230,692.96 : 19,638,363.24 = 7,704,323.52 : x
  2. Step 2: Convert to fraction form
    14,230,692.96/19,638,363.24 = 7,704,323.52/x
  3. Step 3: Cross multiply
    14,230,692.96x = 19,638,363.24 × 7,704,323.52
  4. Step 4: Simplify right side
    14,230,692.96x = 151,300,303,804,235.38
  5. Step 5: Solve for x
    x = 151,300,303,804,235.38/14,230,692.96
  6. Step 6: Final answer
    x = 10,631,970.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.