Finding the Fourth Proportional to 19,710,103.33, 29,565,154.99 and 6,246,931.33
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Solution
The fourth proportional to 19,710,103.33, 29,565,154.99 and 6,246,931.33 is: 9,370,396.99
Step by Step Solution
- Step 1: Write the proportion equation
19,710,103.33 : 29,565,154.99 = 6,246,931.33 : x - Step 2: Convert to fraction form
19,710,103.33/29,565,154.99 = 6,246,931.33/x - Step 3: Cross multiply
19,710,103.33x = 29,565,154.99 × 6,246,931.33 - Step 4: Simplify right side
19,710,103.33x = 184,691,492,983,336.84 - Step 5: Solve for x
x = 184,691,492,983,336.84/19,710,103.33 - Step 6: Final answer
x = 9,370,396.99
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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.