Finding the Fourth Proportional to 7,497,048.61, 11,240,848.96 and 6,360,207.73
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Solution
The fourth proportional to 7,497,048.61, 11,240,848.96 and 6,360,207.73 is: 9,536,303.99
Step by Step Solution
- Step 1: Write the proportion equation
7,497,048.61 : 11,240,848.96 = 6,360,207.73 : x - Step 2: Convert to fraction form
7,497,048.61/11,240,848.96 = 6,360,207.73/x - Step 3: Cross multiply
7,497,048.61x = 11,240,848.96 × 6,360,207.73 - Step 4: Simplify right side
7,497,048.61x = 71,494,134,502,157.77 - Step 5: Solve for x
x = 71,494,134,502,157.77/7,497,048.61 - Step 6: Final answer
x = 9,536,303.99
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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.