Home / 27,033,518.34-37,306,434.46-14,643,611.78

Finding the Fourth Proportional to 27,033,518.34, 37,306,434.46 and 14,643,611.78

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Solution

The fourth proportional to 27,033,518.34, 37,306,434.46 and 14,643,611.78 is: 20,208,281.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,033,518.34 : 37,306,434.46 = 14,643,611.78 : x
  2. Step 2: Convert to fraction form
    27,033,518.34/37,306,434.46 = 14,643,611.78/x
  3. Step 3: Cross multiply
    27,033,518.34x = 37,306,434.46 × 14,643,611.78
  4. Step 4: Simplify right side
    27,033,518.34x = 546,300,943,128,253.94
  5. Step 5: Solve for x
    x = 546,300,943,128,253.94/27,033,518.34
  6. Step 6: Final answer
    x = 20,208,281.30

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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.