Home / 27,459,802.56-37,894,527.42-15,238,626.24

Finding the Fourth Proportional to 27,459,802.56, 37,894,527.42 and 15,238,626.24

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Solution

The fourth proportional to 27,459,802.56, 37,894,527.42 and 15,238,626.24 is: 21,029,304.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,459,802.56 : 37,894,527.42 = 15,238,626.24 : x
  2. Step 2: Convert to fraction form
    27,459,802.56/37,894,527.42 = 15,238,626.24/x
  3. Step 3: Cross multiply
    27,459,802.56x = 37,894,527.42 × 15,238,626.24
  4. Step 4: Simplify right side
    27,459,802.56x = 577,460,539,894,811.50
  5. Step 5: Solve for x
    x = 577,460,539,894,811.50/27,459,802.56
  6. Step 6: Final answer
    x = 21,029,304.15

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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.