Home / 19,567,059.30-27,003,221.10-10,865,377.53

Finding the Fourth Proportional to 19,567,059.30, 27,003,221.10 and 10,865,377.53

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Solution

The fourth proportional to 19,567,059.30, 27,003,221.10 and 10,865,377.53 is: 14,994,598.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,567,059.30 : 27,003,221.10 = 10,865,377.53 : x
  2. Step 2: Convert to fraction form
    19,567,059.30/27,003,221.10 = 10,865,377.53/x
  3. Step 3: Cross multiply
    19,567,059.30x = 27,003,221.10 × 10,865,377.53
  4. Step 4: Simplify right side
    19,567,059.30x = 293,400,191,777,561.88
  5. Step 5: Solve for x
    x = 293,400,191,777,561.88/19,567,059.30
  6. Step 6: Final answer
    x = 14,994,598.18

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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.