Finding the Fourth Proportional to 58,330,891.48, 87,495,210.90 and 17,418,051.88
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Solution
The fourth proportional to 58,330,891.48, 87,495,210.90 and 17,418,051.88 is: 26,126,741.49
Step by Step Solution
- Step 1: Write the proportion equation
58,330,891.48 : 87,495,210.90 = 17,418,051.88 : x - Step 2: Convert to fraction form
58,330,891.48/87,495,210.90 = 17,418,051.88/x - Step 3: Cross multiply
58,330,891.48x = 87,495,210.90 × 17,418,051.88 - Step 4: Simplify right side
58,330,891.48x = 1,523,996,122,707,741.50 - Step 5: Solve for x
x = 1,523,996,122,707,741.50/58,330,891.48 - Step 6: Final answer
x = 26,126,741.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.