Home / 32,941,145.34-45,432,274.02-28,958,901.93

Finding the Fourth Proportional to 32,941,145.34, 45,432,274.02 and 28,958,901.93

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Solution

The fourth proportional to 32,941,145.34, 45,432,274.02 and 28,958,901.93 is: 39,939,982.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,941,145.34 : 45,432,274.02 = 28,958,901.93 : x
  2. Step 2: Convert to fraction form
    32,941,145.34/45,432,274.02 = 28,958,901.93/x
  3. Step 3: Cross multiply
    32,941,145.34x = 45,432,274.02 × 28,958,901.93
  4. Step 4: Simplify right side
    32,941,145.34x = 1,315,668,767,802,067
  5. Step 5: Solve for x
    x = 1,315,668,767,802,067/32,941,145.34
  6. Step 6: Final answer
    x = 39,939,982.48

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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.