Finding the Fourth Proportional to 17,417,921.05, 24,001,313.08 and 13,473,725.76
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Solution
The fourth proportional to 17,417,921.05, 24,001,313.08 and 13,473,725.76 is: 18,566,343.79
Step by Step Solution
- Step 1: Write the proportion equation
17,417,921.05 : 24,001,313.08 = 13,473,725.76 : x - Step 2: Convert to fraction form
17,417,921.05/24,001,313.08 = 13,473,725.76/x - Step 3: Cross multiply
17,417,921.05x = 24,001,313.08 × 13,473,725.76 - Step 4: Simplify right side
17,417,921.05x = 323,387,110,319,820.94 - Step 5: Solve for x
x = 323,387,110,319,820.94/17,417,921.05 - Step 6: Final answer
x = 18,566,343.79
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.