Home / 13,823,203.20-19,076,028.48-7,711,631.52

Finding the Fourth Proportional to 13,823,203.20, 19,076,028.48 and 7,711,631.52

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Solution

The fourth proportional to 13,823,203.20, 19,076,028.48 and 7,711,631.52 is: 10,642,056.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,823,203.20 : 19,076,028.48 = 7,711,631.52 : x
  2. Step 2: Convert to fraction form
    13,823,203.20/19,076,028.48 = 7,711,631.52/x
  3. Step 3: Cross multiply
    13,823,203.20x = 19,076,028.48 × 7,711,631.52
  4. Step 4: Simplify right side
    13,823,203.20x = 147,107,302,502,785.69
  5. Step 5: Solve for x
    x = 147,107,302,502,785.69/13,823,203.20
  6. Step 6: Final answer
    x = 10,642,056.00

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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.