Finding the Fourth Proportional to 7,264,416.54, 10,024,894.35 and 4,210,402.26
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Solution
The fourth proportional to 7,264,416.54, 10,024,894.35 and 4,210,402.26 is: 5,810,354.84
Step by Step Solution
- Step 1: Write the proportion equation
7,264,416.54 : 10,024,894.35 = 4,210,402.26 : x - Step 2: Convert to fraction form
7,264,416.54/10,024,894.35 = 4,210,402.26/x - Step 3: Cross multiply
7,264,416.54x = 10,024,894.35 × 4,210,402.26 - Step 4: Simplify right side
7,264,416.54x = 42,208,837,827,501.23 - Step 5: Solve for x
x = 42,208,837,827,501.23/7,264,416.54 - Step 6: Final answer
x = 5,810,354.84
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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.