Finding the Fourth Proportional to 19,108,233.68, 26,369,179.08 and 10,406,552
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Solution
The fourth proportional to 19,108,233.68, 26,369,179.08 and 10,406,552 is: 14,360,941.88
Step by Step Solution
- Step 1: Write the proportion equation
19,108,233.68 : 26,369,179.08 = 10,406,552 : x - Step 2: Convert to fraction form
19,108,233.68/26,369,179.08 = 10,406,552/x - Step 3: Cross multiply
19,108,233.68x = 26,369,179.08 × 10,406,552 - Step 4: Simplify right side
19,108,233.68x = 274,412,233,293,332.16 - Step 5: Solve for x
x = 274,412,233,293,332.16/19,108,233.68 - Step 6: Final answer
x = 14,360,941.88
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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.