Finding the Fourth Proportional to 30,402,767.04, 41,956,497.36 and 17,349,766.08
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Solution
The fourth proportional to 30,402,767.04, 41,956,497.36 and 17,349,766.08 is: 23,943,064.58
Step by Step Solution
- Step 1: Write the proportion equation
30,402,767.04 : 41,956,497.36 = 17,349,766.08 : x - Step 2: Convert to fraction form
30,402,767.04/41,956,497.36 = 17,349,766.08/x - Step 3: Cross multiply
30,402,767.04x = 41,956,497.36 × 17,349,766.08 - Step 4: Simplify right side
30,402,767.04x = 727,935,414,732,137.50 - Step 5: Solve for x
x = 727,935,414,732,137.50/30,402,767.04 - Step 6: Final answer
x = 23,943,064.58
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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.