Finding the Fourth Proportional to 26,953,898.01, 37,196,380.88 and 15,352,540.98
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Solution
The fourth proportional to 26,953,898.01, 37,196,380.88 and 15,352,540.98 is: 21,186,507.48
Step by Step Solution
- Step 1: Write the proportion equation
26,953,898.01 : 37,196,380.88 = 15,352,540.98 : x - Step 2: Convert to fraction form
26,953,898.01/37,196,380.88 = 15,352,540.98/x - Step 3: Cross multiply
26,953,898.01x = 37,196,380.88 × 15,352,540.98 - Step 4: Simplify right side
26,953,898.01x = 571,058,961,609,211.38 - Step 5: Solve for x
x = 571,058,961,609,211.38/26,953,898.01 - Step 6: Final answer
x = 21,186,507.48
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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.