Home / 17,619,987.60-26,429,981.40-16,424,245.35

Finding the Fourth Proportional to 17,619,987.60, 26,429,981.40 and 16,424,245.35

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Solution

The fourth proportional to 17,619,987.60, 26,429,981.40 and 16,424,245.35 is: 24,636,368.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,619,987.60 : 26,429,981.40 = 16,424,245.35 : x
  2. Step 2: Convert to fraction form
    17,619,987.60/26,429,981.40 = 16,424,245.35/x
  3. Step 3: Cross multiply
    17,619,987.60x = 26,429,981.40 × 16,424,245.35
  4. Step 4: Simplify right side
    17,619,987.60x = 434,092,499,109,536.44
  5. Step 5: Solve for x
    x = 434,092,499,109,536.44/17,619,987.60
  6. Step 6: Final answer
    x = 24,636,368.03

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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.