Finding the Fourth Proportional to 14,244,909.25, 19,657,992.06 and 7,718,533.57
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Solution
The fourth proportional to 14,244,909.25, 19,657,992.06 and 7,718,533.57 is: 10,651,585.70
Step by Step Solution
- Step 1: Write the proportion equation
14,244,909.25 : 19,657,992.06 = 7,718,533.57 : x - Step 2: Convert to fraction form
14,244,909.25/19,657,992.06 = 7,718,533.57/x - Step 3: Cross multiply
14,244,909.25x = 19,657,992.06 × 7,718,533.57 - Step 4: Simplify right side
14,244,909.25x = 151,730,871,633,903.44 - Step 5: Solve for x
x = 151,730,871,633,903.44/14,244,909.25 - Step 6: Final answer
x = 10,651,585.70
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.