Home / 7,438,359.79-11,153,204.50-2,884,088.08

Finding the Fourth Proportional to 7,438,359.79, 11,153,204.50 and 2,884,088.08

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Solution

The fourth proportional to 7,438,359.79, 11,153,204.50 and 2,884,088.08 is: 4,324,451.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,438,359.79 : 11,153,204.50 = 2,884,088.08 : x
  2. Step 2: Convert to fraction form
    7,438,359.79/11,153,204.50 = 2,884,088.08/x
  3. Step 3: Cross multiply
    7,438,359.79x = 11,153,204.50 × 2,884,088.08
  4. Step 4: Simplify right side
    7,438,359.79x = 32,166,824,152,252.36
  5. Step 5: Solve for x
    x = 32,166,824,152,252.36/7,438,359.79
  6. Step 6: Final answer
    x = 4,324,451.23

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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.