Finding the Fourth Proportional to 58,230,621.36, 87,357,129.48 and 22,326,030
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Solution
The fourth proportional to 58,230,621.36, 87,357,129.48 and 22,326,030 is: 33,493,338.18
Step by Step Solution
- Step 1: Write the proportion equation
58,230,621.36 : 87,357,129.48 = 22,326,030 : x - Step 2: Convert to fraction form
58,230,621.36/87,357,129.48 = 22,326,030/x - Step 3: Cross multiply
58,230,621.36x = 87,357,129.48 × 22,326,030 - Step 4: Simplify right side
58,230,621.36x = 1,950,337,893,484,364.50 - Step 5: Solve for x
x = 1,950,337,893,484,364.50/58,230,621.36 - Step 6: Final answer
x = 33,493,338.18
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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.