Finding the Fourth Proportional to 13,075,529.64, 19,600,280.82 and 6,244,117.08
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Solution
The fourth proportional to 13,075,529.64, 19,600,280.82 and 6,244,117.08 is: 9,359,961.06
Step by Step Solution
- Step 1: Write the proportion equation
13,075,529.64 : 19,600,280.82 = 6,244,117.08 : x - Step 2: Convert to fraction form
13,075,529.64/19,600,280.82 = 6,244,117.08/x - Step 3: Cross multiply
13,075,529.64x = 19,600,280.82 × 6,244,117.08 - Step 4: Simplify right side
13,075,529.64x = 122,386,448,240,958.41 - Step 5: Solve for x
x = 122,386,448,240,958.41/13,075,529.64 - Step 6: Final answer
x = 9,359,961.06
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1.5x scale
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.