Home / 19,703,742.98-27,191,002.96-10,762,860.56

Finding the Fourth Proportional to 19,703,742.98, 27,191,002.96 and 10,762,860.56

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Solution

The fourth proportional to 19,703,742.98, 27,191,002.96 and 10,762,860.56 is: 14,852,658.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,703,742.98 : 27,191,002.96 = 10,762,860.56 : x
  2. Step 2: Convert to fraction form
    19,703,742.98/27,191,002.96 = 10,762,860.56/x
  3. Step 3: Cross multiply
    19,703,742.98x = 27,191,002.96 × 10,762,860.56
  4. Step 4: Simplify right side
    19,703,742.98x = 292,652,973,291,212.94
  5. Step 5: Solve for x
    x = 292,652,973,291,212.94/19,703,742.98
  6. Step 6: Final answer
    x = 14,852,658.89

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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.