Finding the Fourth Proportional to 19,835,235.45, 29,757,466.40 and 6,187,646.06
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Solution
The fourth proportional to 19,835,235.45, 29,757,466.40 and 6,187,646.06 is: 9,282,908.19
Step by Step Solution
- Step 1: Write the proportion equation
19,835,235.45 : 29,757,466.40 = 6,187,646.06 : x - Step 2: Convert to fraction form
19,835,235.45/29,757,466.40 = 6,187,646.06/x - Step 3: Cross multiply
19,835,235.45x = 29,757,466.40 × 6,187,646.06 - Step 4: Simplify right side
19,835,235.45x = 184,128,669,545,816.81 - Step 5: Solve for x
x = 184,128,669,545,816.81/19,835,235.45 - Step 6: Final answer
x = 9,282,908.19
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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.