Finding the Fourth Proportional to 7,544,479.36, 11,316,607.04 and 1,864,703.36
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Solution
The fourth proportional to 7,544,479.36, 11,316,607.04 and 1,864,703.36 is: 2,797,027.36
Step by Step Solution
- Step 1: Write the proportion equation
7,544,479.36 : 11,316,607.04 = 1,864,703.36 : x - Step 2: Convert to fraction form
7,544,479.36/11,316,607.04 = 1,864,703.36/x - Step 3: Cross multiply
7,544,479.36x = 11,316,607.04 × 1,864,703.36 - Step 4: Simplify right side
7,544,479.36x = 21,102,115,171,287.65 - Step 5: Solve for x
x = 21,102,115,171,287.65/7,544,479.36 - Step 6: Final answer
x = 2,797,027.36
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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.