Home / 14,486,528.10-21,729,792.15-4,389,651.30

Finding the Fourth Proportional to 14,486,528.10, 21,729,792.15 and 4,389,651.30

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Solution

The fourth proportional to 14,486,528.10, 21,729,792.15 and 4,389,651.30 is: 6,584,476.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,486,528.10 : 21,729,792.15 = 4,389,651.30 : x
  2. Step 2: Convert to fraction form
    14,486,528.10/21,729,792.15 = 4,389,651.30/x
  3. Step 3: Cross multiply
    14,486,528.10x = 21,729,792.15 × 4,389,651.30
  4. Step 4: Simplify right side
    14,486,528.10x = 95,386,210,359,977.28
  5. Step 5: Solve for x
    x = 95,386,210,359,977.28/14,486,528.10
  6. Step 6: Final answer
    x = 6,584,476.95

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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.