Home / 46,980,577.40-70,449,870.90-18,217,153.40

Finding the Fourth Proportional to 46,980,577.40, 70,449,870.90 and 18,217,153.40

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Solution

The fourth proportional to 46,980,577.40, 70,449,870.90 and 18,217,153.40 is: 27,317,589.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,980,577.40 : 70,449,870.90 = 18,217,153.40 : x
  2. Step 2: Convert to fraction form
    46,980,577.40/70,449,870.90 = 18,217,153.40/x
  3. Step 3: Cross multiply
    46,980,577.40x = 70,449,870.90 × 18,217,153.40
  4. Step 4: Simplify right side
    46,980,577.40x = 1,283,396,105,195,496
  5. Step 5: Solve for x
    x = 1,283,396,105,195,496/46,980,577.40
  6. Step 6: Final answer
    x = 27,317,589.02

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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.