Home / 55,728,298.80-83,592,448.20-14,787,658.80

Finding the Fourth Proportional to 55,728,298.80, 83,592,448.20 and 14,787,658.80

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Solution

The fourth proportional to 55,728,298.80, 83,592,448.20 and 14,787,658.80 is: 22,181,488.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,728,298.80 : 83,592,448.20 = 14,787,658.80 : x
  2. Step 2: Convert to fraction form
    55,728,298.80/83,592,448.20 = 14,787,658.80/x
  3. Step 3: Cross multiply
    55,728,298.80x = 83,592,448.20 × 14,787,658.80
  4. Step 4: Simplify right side
    55,728,298.80x = 1,236,136,602,238,274.25
  5. Step 5: Solve for x
    x = 1,236,136,602,238,274.25/55,728,298.80
  6. Step 6: Final answer
    x = 22,181,488.20

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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.