Finding the Fourth Proportional to 19,535,124.30, 26,959,271.68 and 11,798,655.54
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Solution
The fourth proportional to 19,535,124.30, 26,959,271.68 and 11,798,655.54 is: 16,282,627.91
Step by Step Solution
- Step 1: Write the proportion equation
19,535,124.30 : 26,959,271.68 = 11,798,655.54 : x - Step 2: Convert to fraction form
19,535,124.30/26,959,271.68 = 11,798,655.54/x - Step 3: Cross multiply
19,535,124.30x = 26,959,271.68 × 11,798,655.54 - Step 4: Simplify right side
19,535,124.30x = 318,083,160,161,597.06 - Step 5: Solve for x
x = 318,083,160,161,597.06/19,535,124.30 - Step 6: Final answer
x = 16,282,627.91
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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.