Home / 27,507,052.84-37,960,643.01-15,117,585.43

Finding the Fourth Proportional to 27,507,052.84, 37,960,643.01 and 15,117,585.43

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Solution

The fourth proportional to 27,507,052.84, 37,960,643.01 and 15,117,585.43 is: 20,862,768.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,507,052.84 : 37,960,643.01 = 15,117,585.43 : x
  2. Step 2: Convert to fraction form
    27,507,052.84/37,960,643.01 = 15,117,585.43/x
  3. Step 3: Cross multiply
    27,507,052.84x = 37,960,643.01 × 15,117,585.43
  4. Step 4: Simplify right side
    27,507,052.84x = 573,873,263,681,407.25
  5. Step 5: Solve for x
    x = 573,873,263,681,407.25/27,507,052.84
  6. Step 6: Final answer
    x = 20,862,768.07

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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.