Finding the Fourth Proportional to 35,967,534.84, 49,636,378.98 and 19,670,010.84
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Solution
The fourth proportional to 35,967,534.84, 49,636,378.98 and 19,670,010.84 is: 27,145,260.77
Step by Step Solution
- Step 1: Write the proportion equation
35,967,534.84 : 49,636,378.98 = 19,670,010.84 : x - Step 2: Convert to fraction form
35,967,534.84/49,636,378.98 = 19,670,010.84/x - Step 3: Cross multiply
35,967,534.84x = 49,636,378.98 × 19,670,010.84 - Step 4: Simplify right side
35,967,534.84x = 976,348,112,594,948.12 - Step 5: Solve for x
x = 976,348,112,594,948.12/35,967,534.84 - Step 6: Final answer
x = 27,145,260.77
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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.