Home / 19,554,658.40-29,359,981.20-11,051,602.40

Finding the Fourth Proportional to 19,554,658.40, 29,359,981.20 and 11,051,602.40

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Solution

The fourth proportional to 19,554,658.40, 29,359,981.20 and 11,051,602.40 is: 16,593,224.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,554,658.40 : 29,359,981.20 = 11,051,602.40 : x
  2. Step 2: Convert to fraction form
    19,554,658.40/29,359,981.20 = 11,051,602.40/x
  3. Step 3: Cross multiply
    19,554,658.40x = 29,359,981.20 × 11,051,602.40
  4. Step 4: Simplify right side
    19,554,658.40x = 324,474,838,693,874.88
  5. Step 5: Solve for x
    x = 324,474,838,693,874.88/19,554,658.40
  6. Step 6: Final answer
    x = 16,593,224.59

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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.