Finding the Fourth Proportional to 19,355,252.84, 26,710,037.24 and 10,653,238.16
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Solution
The fourth proportional to 19,355,252.84, 26,710,037.24 and 10,653,238.16 is: 14,701,352.15
Step by Step Solution
- Step 1: Write the proportion equation
19,355,252.84 : 26,710,037.24 = 10,653,238.16 : x - Step 2: Convert to fraction form
19,355,252.84/26,710,037.24 = 10,653,238.16/x - Step 3: Cross multiply
19,355,252.84x = 26,710,037.24 × 10,653,238.16 - Step 4: Simplify right side
19,355,252.84x = 284,548,387,980,189.06 - Step 5: Solve for x
x = 284,548,387,980,189.06/19,355,252.84 - Step 6: Final answer
x = 14,701,352.15
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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.