Finding the Fourth Proportional to 16,537,430.81, 24,828,953.90 and 11,407,696.56
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Solution
The fourth proportional to 16,537,430.81, 24,828,953.90 and 11,407,696.56 is: 17,127,277.82
Step by Step Solution
- Step 1: Write the proportion equation
16,537,430.81 : 24,828,953.90 = 11,407,696.56 : x - Step 2: Convert to fraction form
16,537,430.81/24,828,953.90 = 11,407,696.56/x - Step 3: Cross multiply
16,537,430.81x = 24,828,953.90 × 11,407,696.56 - Step 4: Simplify right side
16,537,430.81x = 283,241,171,936,390.12 - Step 5: Solve for x
x = 283,241,171,936,390.12/16,537,430.81 - Step 6: Final answer
x = 17,127,277.82
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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.