Finding the Fourth Proportional to 11,316,678.84, 16,975,023.66 and 3,743,644.59
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Solution
The fourth proportional to 11,316,678.84, 16,975,023.66 and 3,743,644.59 is: 5,615,468.67
Step by Step Solution
- Step 1: Write the proportion equation
11,316,678.84 : 16,975,023.66 = 3,743,644.59 : x - Step 2: Convert to fraction form
11,316,678.84/16,975,023.66 = 3,743,644.59/x - Step 3: Cross multiply
11,316,678.84x = 16,975,023.66 × 3,743,644.59 - Step 4: Simplify right side
11,316,678.84x = 63,548,455,489,881 - Step 5: Solve for x
x = 63,548,455,489,881/11,316,678.84 - Step 6: Final answer
x = 5,615,468.67
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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.