Home / 13,471,053.66-20,197,357.43-4,834,962.45

Finding the Fourth Proportional to 13,471,053.66, 20,197,357.43 and 4,834,962.45

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Solution

The fourth proportional to 13,471,053.66, 20,197,357.43 and 4,834,962.45 is: 7,249,133.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,471,053.66 : 20,197,357.43 = 4,834,962.45 : x
  2. Step 2: Convert to fraction form
    13,471,053.66/20,197,357.43 = 4,834,962.45/x
  3. Step 3: Cross multiply
    13,471,053.66x = 20,197,357.43 × 4,834,962.45
  4. Step 4: Simplify right side
    13,471,053.66x = 97,653,464,739,103.70
  5. Step 5: Solve for x
    x = 97,653,464,739,103.70/13,471,053.66
  6. Step 6: Final answer
    x = 7,249,133.38

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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.