Finding the Fourth Proportional to 19,268,929.88, 26,588,679.26 and 10,564,812.03
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Solution
The fourth proportional to 19,268,929.88, 26,588,679.26 and 10,564,812.03 is: 14,578,100.61
Step by Step Solution
- Step 1: Write the proportion equation
19,268,929.88 : 26,588,679.26 = 10,564,812.03 : x - Step 2: Convert to fraction form
19,268,929.88/26,588,679.26 = 10,564,812.03/x - Step 3: Cross multiply
19,268,929.88x = 26,588,679.26 × 10,564,812.03 - Step 4: Simplify right side
19,268,929.88x = 280,904,398,455,035.41 - Step 5: Solve for x
x = 280,904,398,455,035.41/19,268,929.88 - Step 6: Final answer
x = 14,578,100.61
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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.