Finding the Fourth Proportional to 31,841,626.41, 47,762,177.14 and 9,122,545.53
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Solution
The fourth proportional to 31,841,626.41, 47,762,177.14 and 9,122,545.53 is: 13,683,743.10
Step by Step Solution
- Step 1: Write the proportion equation
31,841,626.41 : 47,762,177.14 = 9,122,545.53 : x - Step 2: Convert to fraction form
31,841,626.41/47,762,177.14 = 9,122,545.53/x - Step 3: Cross multiply
31,841,626.41x = 47,762,177.14 × 9,122,545.53 - Step 4: Simplify right side
31,841,626.41x = 435,712,635,571,575.19 - Step 5: Solve for x
x = 435,712,635,571,575.19/31,841,626.41 - Step 6: Final answer
x = 13,683,743.10
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.