Home / 35,291,284.40-52,943,147.40-12,585,364.40

Finding the Fourth Proportional to 35,291,284.40, 52,943,147.40 and 12,585,364.40

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Solution

The fourth proportional to 35,291,284.40, 52,943,147.40 and 12,585,364.40 is: 18,880,265.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,291,284.40 : 52,943,147.40 = 12,585,364.40 : x
  2. Step 2: Convert to fraction form
    35,291,284.40/52,943,147.40 = 12,585,364.40/x
  3. Step 3: Cross multiply
    35,291,284.40x = 52,943,147.40 × 12,585,364.40
  4. Step 4: Simplify right side
    35,291,284.40x = 666,308,802,511,912.50
  5. Step 5: Solve for x
    x = 666,308,802,511,912.50/35,291,284.40
  6. Step 6: Final answer
    x = 18,880,265.02

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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.