Finding the Fourth Proportional to 26,185,060.80, 36,132,794.88 and 14,583,703.68
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Solution
The fourth proportional to 26,185,060.80, 36,132,794.88 and 14,583,703.68 is: 20,124,069.13
Step by Step Solution
- Step 1: Write the proportion equation
26,185,060.80 : 36,132,794.88 = 14,583,703.68 : x - Step 2: Convert to fraction form
26,185,060.80/36,132,794.88 = 14,583,703.68/x - Step 3: Cross multiply
26,185,060.80x = 36,132,794.88 × 14,583,703.68 - Step 4: Simplify right side
26,185,060.80x = 526,949,973,660,141.19 - Step 5: Solve for x
x = 526,949,973,660,141.19/26,185,060.80 - Step 6: Final answer
x = 20,124,069.13
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.