Home / 27,392,565.45-37,802,928.59-15,169,422.45

Finding the Fourth Proportional to 27,392,565.45, 37,802,928.59 and 15,169,422.45

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Solution

The fourth proportional to 27,392,565.45, 37,802,928.59 and 15,169,422.45 is: 20,934,461.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,392,565.45 : 37,802,928.59 = 15,169,422.45 : x
  2. Step 2: Convert to fraction form
    27,392,565.45/37,802,928.59 = 15,169,422.45/x
  3. Step 3: Cross multiply
    27,392,565.45x = 37,802,928.59 × 15,169,422.45
  4. Step 4: Simplify right side
    27,392,565.45x = 573,448,593,432,710.88
  5. Step 5: Solve for x
    x = 573,448,593,432,710.88/27,392,565.45
  6. Step 6: Final answer
    x = 20,934,461.02

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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.