Home / 9,347,816.80-14,020,688.40-2,616,911.20

Finding the Fourth Proportional to 9,347,816.80, 14,020,688.40 and 2,616,911.20

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Solution

The fourth proportional to 9,347,816.80, 14,020,688.40 and 2,616,911.20 is: 3,925,076.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,347,816.80 : 14,020,688.40 = 2,616,911.20 : x
  2. Step 2: Convert to fraction form
    9,347,816.80/14,020,688.40 = 2,616,911.20/x
  3. Step 3: Cross multiply
    9,347,816.80x = 14,020,688.40 × 2,616,911.20
  4. Step 4: Simplify right side
    9,347,816.80x = 36,690,896,505,670.09
  5. Step 5: Solve for x
    x = 36,690,896,505,670.09/9,347,816.80
  6. Step 6: Final answer
    x = 3,925,076.55

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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.