Finding the Fourth Proportional to 26,415,068.80, 37,031,484.80 and 26,415,068.80
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Solution
The fourth proportional to 26,415,068.80, 37,031,484.80 and 26,415,068.80 is: 37,031,484.80
Step by Step Solution
- Step 1: Write the proportion equation
26,415,068.80 : 37,031,484.80 = 26,415,068.80 : x - Step 2: Convert to fraction form
26,415,068.80/37,031,484.80 = 26,415,068.80/x - Step 3: Cross multiply
26,415,068.80x = 37,031,484.80 × 26,415,068.80 - Step 4: Simplify right side
26,415,068.80x = 978,189,218,758,154.25 - Step 5: Solve for x
x = 978,189,218,758,154.25/26,415,068.80 - Step 6: Final answer
x = 37,031,484.80
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.