Home / 14,443,400.28-19,932,133.20-7,828,200.01

Finding the Fourth Proportional to 14,443,400.28, 19,932,133.20 and 7,828,200.01

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Solution

The fourth proportional to 14,443,400.28, 19,932,133.20 and 7,828,200.01 is: 10,803,046.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,443,400.28 : 19,932,133.20 = 7,828,200.01 : x
  2. Step 2: Convert to fraction form
    14,443,400.28/19,932,133.20 = 7,828,200.01/x
  3. Step 3: Cross multiply
    14,443,400.28x = 19,932,133.20 × 7,828,200.01
  4. Step 4: Simplify right side
    14,443,400.28x = 156,032,725,315,561.31
  5. Step 5: Solve for x
    x = 156,032,725,315,561.31/14,443,400.28
  6. Step 6: Final answer
    x = 10,803,046.53

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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.