Finding the Fourth Proportional to 33,038,764.02, 49,559,122.92 and 15,768,784.44
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Solution
The fourth proportional to 33,038,764.02, 49,559,122.92 and 15,768,784.44 is: 23,653,642.91
Step by Step Solution
- Step 1: Write the proportion equation
33,038,764.02 : 49,559,122.92 = 15,768,784.44 : x - Step 2: Convert to fraction form
33,038,764.02/49,559,122.92 = 15,768,784.44/x - Step 3: Cross multiply
33,038,764.02x = 49,559,122.92 × 15,768,784.44 - Step 4: Simplify right side
33,038,764.02x = 781,487,126,360,943.38 - Step 5: Solve for x
x = 781,487,126,360,943.38/33,038,764.02 - Step 6: Final answer
x = 23,653,642.91
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.