Home / 19,135,932.60-26,409,827.70-10,877,237.40

Finding the Fourth Proportional to 19,135,932.60, 26,409,827.70 and 10,877,237.40

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Solution

The fourth proportional to 19,135,932.60, 26,409,827.70 and 10,877,237.40 is: 15,011,861.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,135,932.60 : 26,409,827.70 = 10,877,237.40 : x
  2. Step 2: Convert to fraction form
    19,135,932.60/26,409,827.70 = 10,877,237.40/x
  3. Step 3: Cross multiply
    19,135,932.60x = 26,409,827.70 × 10,877,237.40
  4. Step 4: Simplify right side
    19,135,932.60x = 287,265,965,585,996
  5. Step 5: Solve for x
    x = 287,265,965,585,996/19,135,932.60
  6. Step 6: Final answer
    x = 15,011,861.28

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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.