Finding the Fourth Proportional to 17,753,855.12, 24,498,924.68 and 10,877,402.24
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Solution
The fourth proportional to 17,753,855.12, 24,498,924.68 and 10,877,402.24 is: 15,009,960.17
Step by Step Solution
- Step 1: Write the proportion equation
17,753,855.12 : 24,498,924.68 = 10,877,402.24 : x - Step 2: Convert to fraction form
17,753,855.12/24,498,924.68 = 10,877,402.24/x - Step 3: Cross multiply
17,753,855.12x = 24,498,924.68 × 10,877,402.24 - Step 4: Simplify right side
17,753,855.12x = 266,484,658,191,823.28 - Step 5: Solve for x
x = 266,484,658,191,823.28/17,753,855.12 - Step 6: Final answer
x = 15,009,960.17
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1.5x scale
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.