Home / 19,135,931.85-26,409,826.67-10,877,236.65

Finding the Fourth Proportional to 19,135,931.85, 26,409,826.67 and 10,877,236.65

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Solution

The fourth proportional to 19,135,931.85, 26,409,826.67 and 10,877,236.65 is: 15,011,860.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,135,931.85 : 26,409,826.67 = 10,877,236.65 : x
  2. Step 2: Convert to fraction form
    19,135,931.85/26,409,826.67 = 10,877,236.65/x
  3. Step 3: Cross multiply
    19,135,931.85x = 26,409,826.67 × 10,877,236.65
  4. Step 4: Simplify right side
    19,135,931.85x = 287,265,934,520,685.25
  5. Step 5: Solve for x
    x = 287,265,934,520,685.25/19,135,931.85
  6. Step 6: Final answer
    x = 15,011,860.24

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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.