Home / 32,928,276.21-45,440,985.66-18,043,963.20

Finding the Fourth Proportional to 32,928,276.21, 45,440,985.66 and 18,043,963.20

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Solution

The fourth proportional to 32,928,276.21, 45,440,985.66 and 18,043,963.20 is: 24,900,649.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,928,276.21 : 45,440,985.66 = 18,043,963.20 : x
  2. Step 2: Convert to fraction form
    32,928,276.21/45,440,985.66 = 18,043,963.20/x
  3. Step 3: Cross multiply
    32,928,276.21x = 45,440,985.66 × 18,043,963.20
  4. Step 4: Simplify right side
    32,928,276.21x = 819,935,473,020,767.62
  5. Step 5: Solve for x
    x = 819,935,473,020,767.62/32,928,276.21
  6. Step 6: Final answer
    x = 24,900,649.76

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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.