Finding the Fourth Proportional to 29,356,088.90, 44,034,133.35 and 19,152,421.70
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Solution
The fourth proportional to 29,356,088.90, 44,034,133.35 and 19,152,421.70 is: 28,728,632.55
Step by Step Solution
- Step 1: Write the proportion equation
29,356,088.90 : 44,034,133.35 = 19,152,421.70 : x - Step 2: Convert to fraction form
29,356,088.90/44,034,133.35 = 19,152,421.70/x - Step 3: Cross multiply
29,356,088.90x = 44,034,133.35 × 19,152,421.70 - Step 4: Simplify right side
29,356,088.90x = 843,360,291,113,233.75 - Step 5: Solve for x
x = 843,360,291,113,233.75/29,356,088.90 - Step 6: Final answer
x = 28,728,632.55
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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.