Home / 14,656,521.60-21,984,782.40-11,019,103.20

Finding the Fourth Proportional to 14,656,521.60, 21,984,782.40 and 11,019,103.20

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Solution

The fourth proportional to 14,656,521.60, 21,984,782.40 and 11,019,103.20 is: 16,528,654.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,656,521.60 : 21,984,782.40 = 11,019,103.20 : x
  2. Step 2: Convert to fraction form
    14,656,521.60/21,984,782.40 = 11,019,103.20/x
  3. Step 3: Cross multiply
    14,656,521.60x = 21,984,782.40 × 11,019,103.20
  4. Step 4: Simplify right side
    14,656,521.60x = 242,252,586,095,143.66
  5. Step 5: Solve for x
    x = 242,252,586,095,143.66/14,656,521.60
  6. Step 6: Final answer
    x = 16,528,654.80

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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.