Finding the Fourth Proportional to 17,092,001.68, 23,587,519.08 and 9,357,041.68
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Solution
The fourth proportional to 17,092,001.68, 23,587,519.08 and 9,357,041.68 is: 12,913,022.32
Step by Step Solution
- Step 1: Write the proportion equation
17,092,001.68 : 23,587,519.08 = 9,357,041.68 : x - Step 2: Convert to fraction form
17,092,001.68/23,587,519.08 = 9,357,041.68/x - Step 3: Cross multiply
17,092,001.68x = 23,587,519.08 × 9,357,041.68 - Step 4: Simplify right side
17,092,001.68x = 220,709,399,159,355.22 - Step 5: Solve for x
x = 220,709,399,159,355.22/17,092,001.68 - Step 6: Final answer
x = 12,913,022.32
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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.