Home / 19,486,811.85-26,890,973.67-10,784,170.23

Finding the Fourth Proportional to 19,486,811.85, 26,890,973.67 and 10,784,170.23

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Solution

The fourth proportional to 19,486,811.85, 26,890,973.67 and 10,784,170.23 is: 14,881,697.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,486,811.85 : 26,890,973.67 = 10,784,170.23 : x
  2. Step 2: Convert to fraction form
    19,486,811.85/26,890,973.67 = 10,784,170.23/x
  3. Step 3: Cross multiply
    19,486,811.85x = 26,890,973.67 × 10,784,170.23
  4. Step 4: Simplify right side
    19,486,811.85x = 289,996,837,707,727.88
  5. Step 5: Solve for x
    x = 289,996,837,707,727.88/19,486,811.85
  6. Step 6: Final answer
    x = 14,881,697.42

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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.