Finding the Fourth Proportional to 23,930,797.20, 33,024,051.68 and 14,637,684.62
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Solution
The fourth proportional to 23,930,797.20, 33,024,051.68 and 14,637,684.62 is: 20,199,730.47
Step by Step Solution
- Step 1: Write the proportion equation
23,930,797.20 : 33,024,051.68 = 14,637,684.62 : x - Step 2: Convert to fraction form
23,930,797.20/33,024,051.68 = 14,637,684.62/x - Step 3: Cross multiply
23,930,797.20x = 33,024,051.68 × 14,637,684.62 - Step 4: Simplify right side
23,930,797.20x = 483,395,653,366,421.12 - Step 5: Solve for x
x = 483,395,653,366,421.12/23,930,797.20 - Step 6: Final answer
x = 20,199,730.47
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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.