Home / 14,983,616.80-22,478,535.60-4,886,999.20

Finding the Fourth Proportional to 14,983,616.80, 22,478,535.60 and 4,886,999.20

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Solution

The fourth proportional to 14,983,616.80, 22,478,535.60 and 4,886,999.20 is: 7,331,513.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,983,616.80 : 22,478,535.60 = 4,886,999.20 : x
  2. Step 2: Convert to fraction form
    14,983,616.80/22,478,535.60 = 4,886,999.20/x
  3. Step 3: Cross multiply
    14,983,616.80x = 22,478,535.60 × 4,886,999.20
  4. Step 4: Simplify right side
    14,983,616.80x = 109,852,585,494,371.53
  5. Step 5: Solve for x
    x = 109,852,585,494,371.53/14,983,616.80
  6. Step 6: Final answer
    x = 7,331,513.28

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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.