Finding the Fourth Proportional to 34,375,098.08, 47,426,013.60 and 19,488,825.14
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Solution
The fourth proportional to 34,375,098.08, 47,426,013.60 and 19,488,825.14 is: 26,887,989.79
Step by Step Solution
- Step 1: Write the proportion equation
34,375,098.08 : 47,426,013.60 = 19,488,825.14 : x - Step 2: Convert to fraction form
34,375,098.08/47,426,013.60 = 19,488,825.14/x - Step 3: Cross multiply
34,375,098.08x = 47,426,013.60 × 19,488,825.14 - Step 4: Simplify right side
34,375,098.08x = 924,277,286,137,662 - Step 5: Solve for x
x = 924,277,286,137,662/34,375,098.08 - Step 6: Final answer
x = 26,887,989.79
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.