Finding the Fourth Proportional to 52,326,965.64, 72,211,212.66 and 29,127,573.12
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Solution
The fourth proportional to 52,326,965.64, 72,211,212.66 and 29,127,573.12 is: 40,196,050.95
Step by Step Solution
- Step 1: Write the proportion equation
52,326,965.64 : 72,211,212.66 = 29,127,573.12 : x - Step 2: Convert to fraction form
52,326,965.64/72,211,212.66 = 29,127,573.12/x - Step 3: Cross multiply
52,326,965.64x = 72,211,212.66 × 29,127,573.12 - Step 4: Simplify right side
52,326,965.64x = 2,103,337,376,838,019.75 - Step 5: Solve for x
x = 2,103,337,376,838,019.75/52,326,965.64 - Step 6: Final answer
x = 40,196,050.95
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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.