Finding the Fourth Proportional to 56,238,599.35, 84,336,089.86 and 19,343,474
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Solution
The fourth proportional to 56,238,599.35, 84,336,089.86 and 19,343,474 is: 29,007,709.66
Step by Step Solution
- Step 1: Write the proportion equation
56,238,599.35 : 84,336,089.86 = 19,343,474 : x - Step 2: Convert to fraction form
56,238,599.35/84,336,089.86 = 19,343,474/x - Step 3: Cross multiply
56,238,599.35x = 84,336,089.86 × 19,343,474 - Step 4: Simplify right side
56,238,599.35x = 1,631,352,961,468,573.75 - Step 5: Solve for x
x = 1,631,352,961,468,573.75/56,238,599.35 - Step 6: Final answer
x = 29,007,709.66
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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.