Finding the Fourth Proportional to 19,104,376.28, 26,360,536.64 and 11,266,347.29
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Solution
The fourth proportional to 19,104,376.28, 26,360,536.64 and 11,266,347.29 is: 15,545,493.66
Step by Step Solution
- Step 1: Write the proportion equation
19,104,376.28 : 26,360,536.64 = 11,266,347.29 : x - Step 2: Convert to fraction form
19,104,376.28/26,360,536.64 = 11,266,347.29/x - Step 3: Cross multiply
19,104,376.28x = 26,360,536.64 × 11,266,347.29 - Step 4: Simplify right side
19,104,376.28x = 296,986,960,348,875.31 - Step 5: Solve for x
x = 296,986,960,348,875.31/19,104,376.28 - Step 6: Final answer
x = 15,545,493.66
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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.