Finding the Fourth Proportional to 7,656,547.74, 11,486,524.49 and 3,339,296.04
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Solution
The fourth proportional to 7,656,547.74, 11,486,524.49 and 3,339,296.04 is: 5,009,686.75
Step by Step Solution
- Step 1: Write the proportion equation
7,656,547.74 : 11,486,524.49 = 3,339,296.04 : x - Step 2: Convert to fraction form
7,656,547.74/11,486,524.49 = 3,339,296.04/x - Step 3: Cross multiply
7,656,547.74x = 11,486,524.49 × 3,339,296.04 - Step 4: Simplify right side
7,656,547.74x = 38,356,905,726,123.54 - Step 5: Solve for x
x = 38,356,905,726,123.54/7,656,547.74 - Step 6: Final answer
x = 5,009,686.75
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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.