Finding the Fourth Proportional to 23,930,795.19, 33,024,048.93 and 14,637,682.62
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Solution
The fourth proportional to 23,930,795.19, 33,024,048.93 and 14,637,682.62 is: 20,199,727.72
Step by Step Solution
- Step 1: Write the proportion equation
23,930,795.19 : 33,024,048.93 = 14,637,682.62 : x - Step 2: Convert to fraction form
23,930,795.19/33,024,048.93 = 14,637,682.62/x - Step 3: Cross multiply
23,930,795.19x = 33,024,048.93 × 14,637,682.62 - Step 4: Simplify right side
23,930,795.19x = 483,395,547,064,690.56 - Step 5: Solve for x
x = 483,395,547,064,690.56/23,930,795.19 - Step 6: Final answer
x = 20,199,727.72
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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.