Finding the Fourth Proportional to 52,887,246.18, 72,991,521.27 and 29,683,642.74
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Solution
The fourth proportional to 52,887,246.18, 72,991,521.27 and 29,683,642.74 is: 40,967,424.04
Step by Step Solution
- Step 1: Write the proportion equation
52,887,246.18 : 72,991,521.27 = 29,683,642.74 : x - Step 2: Convert to fraction form
52,887,246.18/72,991,521.27 = 29,683,642.74/x - Step 3: Cross multiply
52,887,246.18x = 72,991,521.27 × 29,683,642.74 - Step 4: Simplify right side
52,887,246.18x = 2,166,654,240,427,790.75 - Step 5: Solve for x
x = 2,166,654,240,427,790.75/52,887,246.18 - Step 6: Final answer
x = 40,967,424.04
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.