Finding the Fourth Proportional to 17,590,473.18, 26,389,024.56 and 6,663,935.70
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Solution
The fourth proportional to 17,590,473.18, 26,389,024.56 and 6,663,935.70 is: 9,997,159.32
Step by Step Solution
- Step 1: Write the proportion equation
17,590,473.18 : 26,389,024.56 = 6,663,935.70 : x - Step 2: Convert to fraction form
17,590,473.18/26,389,024.56 = 6,663,935.70/x - Step 3: Cross multiply
17,590,473.18x = 26,389,024.56 × 6,663,935.70 - Step 4: Simplify right side
17,590,473.18x = 175,854,762,853,560.78 - Step 5: Solve for x
x = 175,854,762,853,560.78/17,590,473.18 - Step 6: Final answer
x = 9,997,159.32
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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.