Home / 37,878,697.04-52,272,579.39-20,475,042.53

Finding the Fourth Proportional to 37,878,697.04, 52,272,579.39 and 20,475,042.53

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Solution

The fourth proportional to 37,878,697.04, 52,272,579.39 and 20,475,042.53 is: 28,255,546.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,878,697.04 : 52,272,579.39 = 20,475,042.53 : x
  2. Step 2: Convert to fraction form
    37,878,697.04/52,272,579.39 = 20,475,042.53/x
  3. Step 3: Cross multiply
    37,878,697.04x = 52,272,579.39 × 20,475,042.53
  4. Step 4: Simplify right side
    37,878,697.04x = 1,070,283,286,163,051.50
  5. Step 5: Solve for x
    x = 1,070,283,286,163,051.50/37,878,697.04
  6. Step 6: Final answer
    x = 28,255,546.52

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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.