Home / 17,902,432.45-24,709,707.84-10,938,973.76

Finding the Fourth Proportional to 17,902,432.45, 24,709,707.84 and 10,938,973.76

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Solution

The fourth proportional to 17,902,432.45, 24,709,707.84 and 10,938,973.76 is: 15,098,442.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,902,432.45 : 24,709,707.84 = 10,938,973.76 : x
  2. Step 2: Convert to fraction form
    17,902,432.45/24,709,707.84 = 10,938,973.76/x
  3. Step 3: Cross multiply
    17,902,432.45x = 24,709,707.84 × 10,938,973.76
  4. Step 4: Simplify right side
    17,902,432.45x = 270,298,845,627,628.56
  5. Step 5: Solve for x
    x = 270,298,845,627,628.56/17,902,432.45
  6. Step 6: Final answer
    x = 15,098,442.42

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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.