Home / 13,286,117.10-19,929,175.65-4,767,314.70

Finding the Fourth Proportional to 13,286,117.10, 19,929,175.65 and 4,767,314.70

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Solution

The fourth proportional to 13,286,117.10, 19,929,175.65 and 4,767,314.70 is: 7,150,972.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,286,117.10 : 19,929,175.65 = 4,767,314.70 : x
  2. Step 2: Convert to fraction form
    13,286,117.10/19,929,175.65 = 4,767,314.70/x
  3. Step 3: Cross multiply
    13,286,117.10x = 19,929,175.65 × 4,767,314.70
  4. Step 4: Simplify right side
    13,286,117.10x = 95,008,652,035,127.05
  5. Step 5: Solve for x
    x = 95,008,652,035,127.05/13,286,117.10
  6. Step 6: Final answer
    x = 7,150,972.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.