Home / 32,703,531.18-45,131,895.03-18,767,435.52

Finding the Fourth Proportional to 32,703,531.18, 45,131,895.03 and 18,767,435.52

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Solution

The fourth proportional to 32,703,531.18, 45,131,895.03 and 18,767,435.52 is: 25,899,647.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,703,531.18 : 45,131,895.03 = 18,767,435.52 : x
  2. Step 2: Convert to fraction form
    32,703,531.18/45,131,895.03 = 18,767,435.52/x
  3. Step 3: Cross multiply
    32,703,531.18x = 45,131,895.03 × 18,767,435.52
  4. Step 4: Simplify right side
    32,703,531.18x = 847,009,929,870,933.50
  5. Step 5: Solve for x
    x = 847,009,929,870,933.50/32,703,531.18
  6. Step 6: Final answer
    x = 25,899,647.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.