Finding the Fourth Proportional to 26,918,513.08, 37,147,359.06 and 14,695,370.08
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Solution
The fourth proportional to 26,918,513.08, 37,147,359.06 and 14,695,370.08 is: 20,279,507.54
Step by Step Solution
- Step 1: Write the proportion equation
26,918,513.08 : 37,147,359.06 = 14,695,370.08 : x - Step 2: Convert to fraction form
26,918,513.08/37,147,359.06 = 14,695,370.08/x - Step 3: Cross multiply
26,918,513.08x = 37,147,359.06 × 14,695,370.08 - Step 4: Simplify right side
26,918,513.08x = 545,894,188,881,340.94 - Step 5: Solve for x
x = 545,894,188,881,340.94/26,918,513.08 - Step 6: Final answer
x = 20,279,507.54
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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.