Home / 18,264,807.18-25,205,619.15-11,020,063.50

Finding the Fourth Proportional to 18,264,807.18, 25,205,619.15 and 11,020,063.50

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Solution

The fourth proportional to 18,264,807.18, 25,205,619.15 and 11,020,063.50 is: 15,207,799.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,264,807.18 : 25,205,619.15 = 11,020,063.50 : x
  2. Step 2: Convert to fraction form
    18,264,807.18/25,205,619.15 = 11,020,063.50/x
  3. Step 3: Cross multiply
    18,264,807.18x = 25,205,619.15 × 11,020,063.50
  4. Step 4: Simplify right side
    18,264,807.18x = 277,767,523,589,816
  5. Step 5: Solve for x
    x = 277,767,523,589,816/18,264,807.18
  6. Step 6: Final answer
    x = 15,207,799.40

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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.