Home / 27,507,052.59-37,960,642.67-15,117,585.18

Finding the Fourth Proportional to 27,507,052.59, 37,960,642.67 and 15,117,585.18

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Solution

The fourth proportional to 27,507,052.59, 37,960,642.67 and 15,117,585.18 is: 20,862,767.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,507,052.59 : 37,960,642.67 = 15,117,585.18 : x
  2. Step 2: Convert to fraction form
    27,507,052.59/37,960,642.67 = 15,117,585.18/x
  3. Step 3: Cross multiply
    27,507,052.59x = 37,960,642.67 × 15,117,585.18
  4. Step 4: Simplify right side
    27,507,052.59x = 573,873,248,975,679.62
  5. Step 5: Solve for x
    x = 573,873,248,975,679.62/27,507,052.59
  6. Step 6: Final answer
    x = 20,862,767.72

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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.