Finding the Fourth Proportional to 38,266,637.18, 57,423,870.62 and 15,547,534.44
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Solution
The fourth proportional to 38,266,637.18, 57,423,870.62 and 15,547,534.44 is: 23,331,018.14
Step by Step Solution
- Step 1: Write the proportion equation
38,266,637.18 : 57,423,870.62 = 15,547,534.44 : x - Step 2: Convert to fraction form
38,266,637.18/57,423,870.62 = 15,547,534.44/x - Step 3: Cross multiply
38,266,637.18x = 57,423,870.62 × 15,547,534.44 - Step 4: Simplify right side
38,266,637.18x = 892,799,606,142,554.12 - Step 5: Solve for x
x = 892,799,606,142,554.12/38,266,637.18 - Step 6: Final answer
x = 23,331,018.14
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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.