Finding the Fourth Proportional to 26,943,223.34, 37,181,663.10 and 14,553,316.70
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Solution
The fourth proportional to 26,943,223.34, 37,181,663.10 and 14,553,316.70 is: 20,083,585.09
Step by Step Solution
- Step 1: Write the proportion equation
26,943,223.34 : 37,181,663.10 = 14,553,316.70 : x - Step 2: Convert to fraction form
26,943,223.34/37,181,663.10 = 14,553,316.70/x - Step 3: Cross multiply
26,943,223.34x = 37,181,663.10 × 14,553,316.70 - Step 4: Simplify right side
26,943,223.34x = 541,116,518,527,003.75 - Step 5: Solve for x
x = 541,116,518,527,003.75/26,943,223.34 - Step 6: Final answer
x = 20,083,585.09
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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.