Home / 19,194,698.88-26,488,860.70-10,934,638.74

Finding the Fourth Proportional to 19,194,698.88, 26,488,860.70 and 10,934,638.74

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Solution

The fourth proportional to 19,194,698.88, 26,488,860.70 and 10,934,638.74 is: 15,089,901.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,194,698.88 : 26,488,860.70 = 10,934,638.74 : x
  2. Step 2: Convert to fraction form
    19,194,698.88/26,488,860.70 = 10,934,638.74/x
  3. Step 3: Cross multiply
    19,194,698.88x = 26,488,860.70 × 10,934,638.74
  4. Step 4: Simplify right side
    19,194,698.88x = 289,646,122,299,071.69
  5. Step 5: Solve for x
    x = 289,646,122,299,071.69/19,194,698.88
  6. Step 6: Final answer
    x = 15,089,901.86

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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.