Finding the Fourth Proportional to 33,701,698.11, 50,553,985.86 and 13,235,853.09
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Solution
The fourth proportional to 33,701,698.11, 50,553,985.86 and 13,235,853.09 is: 19,854,344.66
Step by Step Solution
- Step 1: Write the proportion equation
33,701,698.11 : 50,553,985.86 = 13,235,853.09 : x - Step 2: Convert to fraction form
33,701,698.11/50,553,985.86 = 13,235,853.09/x - Step 3: Cross multiply
33,701,698.11x = 50,553,985.86 × 13,235,853.09 - Step 4: Simplify right side
33,701,698.11x = 669,125,129,956,897.25 - Step 5: Solve for x
x = 669,125,129,956,897.25/33,701,698.11 - Step 6: Final answer
x = 19,854,344.66
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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.