Home / 15,066,639.39-20,784,297.26-9,842,705.35

Finding the Fourth Proportional to 15,066,639.39, 20,784,297.26 and 9,842,705.35

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Solution

The fourth proportional to 15,066,639.39, 20,784,297.26 and 9,842,705.35 is: 13,577,925.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,066,639.39 : 20,784,297.26 = 9,842,705.35 : x
  2. Step 2: Convert to fraction form
    15,066,639.39/20,784,297.26 = 9,842,705.35/x
  3. Step 3: Cross multiply
    15,066,639.39x = 20,784,297.26 × 9,842,705.35
  4. Step 4: Simplify right side
    15,066,639.39x = 204,573,713,809,638.34
  5. Step 5: Solve for x
    x = 204,573,713,809,638.34/15,066,639.39
  6. Step 6: Final answer
    x = 13,577,925.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.