Home / 19,631,209.16-29,460,263.79-6,851,713.86

Finding the Fourth Proportional to 19,631,209.16, 29,460,263.79 and 6,851,713.86

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Solution

The fourth proportional to 19,631,209.16, 29,460,263.79 and 6,851,713.86 is: 10,282,265.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,631,209.16 : 29,460,263.79 = 6,851,713.86 : x
  2. Step 2: Convert to fraction form
    19,631,209.16/29,460,263.79 = 6,851,713.86/x
  3. Step 3: Cross multiply
    19,631,209.16x = 29,460,263.79 × 6,851,713.86
  4. Step 4: Simplify right side
    19,631,209.16x = 201,853,297,729,199.12
  5. Step 5: Solve for x
    x = 201,853,297,729,199.12/19,631,209.16
  6. Step 6: Final answer
    x = 10,282,265.15

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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.