Finding the Fourth Proportional to 19,599,305.94, 29,402,883.20 and 10,975,670.03
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Solution
The fourth proportional to 19,599,305.94, 29,402,883.20 and 10,975,670.03 is: 16,465,702.66
Step by Step Solution
- Step 1: Write the proportion equation
19,599,305.94 : 29,402,883.20 = 10,975,670.03 : x - Step 2: Convert to fraction form
19,599,305.94/29,402,883.20 = 10,975,670.03/x - Step 3: Cross multiply
19,599,305.94x = 29,402,883.20 × 10,975,670.03 - Step 4: Simplify right side
19,599,305.94x = 322,716,344,034,776.88 - Step 5: Solve for x
x = 322,716,344,034,776.88/19,599,305.94 - Step 6: Final answer
x = 16,465,702.66
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.