Home / 14,187,182-19,578,333.84-8,075,611.04

Finding the Fourth Proportional to 14,187,182, 19,578,333.84 and 8,075,611.04

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Solution

The fourth proportional to 14,187,182, 19,578,333.84 and 8,075,611.04 is: 11,144,356.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,187,182 : 19,578,333.84 = 8,075,611.04 : x
  2. Step 2: Convert to fraction form
    14,187,182/19,578,333.84 = 8,075,611.04/x
  3. Step 3: Cross multiply
    14,187,182x = 19,578,333.84 × 8,075,611.04
  4. Step 4: Simplify right side
    14,187,182x = 158,107,008,903,109.59
  5. Step 5: Solve for x
    x = 158,107,008,903,109.59/14,187,182
  6. Step 6: Final answer
    x = 11,144,356.15

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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.