Finding the Fourth Proportional to 29,970,134.70, 44,955,202.05 and 26,778,864.30
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Solution
The fourth proportional to 29,970,134.70, 44,955,202.05 and 26,778,864.30 is: 40,168,296.45
Step by Step Solution
- Step 1: Write the proportion equation
29,970,134.70 : 44,955,202.05 = 26,778,864.30 : x - Step 2: Convert to fraction form
29,970,134.70/44,955,202.05 = 26,778,864.30/x - Step 3: Cross multiply
29,970,134.70x = 44,955,202.05 × 26,778,864.30 - Step 4: Simplify right side
29,970,134.70x = 1,203,849,255,276,031.75 - Step 5: Solve for x
x = 1,203,849,255,276,031.75/29,970,134.70 - Step 6: Final answer
x = 40,168,296.45
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.