Finding the Fourth Proportional to 38,771,357.04, 53,513,590.20 and 24,098,104.92
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Solution
The fourth proportional to 38,771,357.04, 53,513,590.20 and 24,098,104.92 is: 33,261,051.71
Step by Step Solution
- Step 1: Write the proportion equation
38,771,357.04 : 53,513,590.20 = 24,098,104.92 : x - Step 2: Convert to fraction form
38,771,357.04/53,513,590.20 = 24,098,104.92/x - Step 3: Cross multiply
38,771,357.04x = 53,513,590.20 × 24,098,104.92 - Step 4: Simplify right side
38,771,357.04x = 1,289,576,111,285,484 - Step 5: Solve for x
x = 1,289,576,111,285,484/38,771,357.04 - Step 6: Final answer
x = 33,261,051.71
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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.