Home / 10,433,450.59-15,645,608.81-4,281,211.40

Finding the Fourth Proportional to 10,433,450.59, 15,645,608.81 and 4,281,211.40

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Solution

The fourth proportional to 10,433,450.59, 15,645,608.81 and 4,281,211.40 is: 6,419,943.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,433,450.59 : 15,645,608.81 = 4,281,211.40 : x
  2. Step 2: Convert to fraction form
    10,433,450.59/15,645,608.81 = 4,281,211.40/x
  3. Step 3: Cross multiply
    10,433,450.59x = 15,645,608.81 × 4,281,211.40
  4. Step 4: Simplify right side
    10,433,450.59x = 66,982,158,713,732.87
  5. Step 5: Solve for x
    x = 66,982,158,713,732.87/10,433,450.59
  6. Step 6: Final answer
    x = 6,419,943.06

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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.