Home / 20,183,549.20-30,275,323.80-16,596,322.45

Finding the Fourth Proportional to 20,183,549.20, 30,275,323.80 and 16,596,322.45

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Solution

The fourth proportional to 20,183,549.20, 30,275,323.80 and 16,596,322.45 is: 24,894,483.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,183,549.20 : 30,275,323.80 = 16,596,322.45 : x
  2. Step 2: Convert to fraction form
    20,183,549.20/30,275,323.80 = 16,596,322.45/x
  3. Step 3: Cross multiply
    20,183,549.20x = 30,275,323.80 × 16,596,322.45
  4. Step 4: Simplify right side
    20,183,549.20x = 502,459,036,062,959.31
  5. Step 5: Solve for x
    x = 502,459,036,062,959.31/20,183,549.20
  6. Step 6: Final answer
    x = 24,894,483.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.