Finding the Fourth Proportional to 37,380,547.24, 56,070,447.18 and 11,821,561
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Solution
The fourth proportional to 37,380,547.24, 56,070,447.18 and 11,821,561 is: 17,732,223.32
Step by Step Solution
- Step 1: Write the proportion equation
37,380,547.24 : 56,070,447.18 = 11,821,561 : x - Step 2: Convert to fraction form
37,380,547.24/56,070,447.18 = 11,821,561/x - Step 3: Cross multiply
37,380,547.24x = 56,070,447.18 × 11,821,561 - Step 4: Simplify right side
37,380,547.24x = 662,840,211,635,648 - Step 5: Solve for x
x = 662,840,211,635,648/37,380,547.24 - Step 6: Final answer
x = 17,732,223.32
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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.