Home / 21,745,870.20-32,590,811.70-16,672,030.20

Finding the Fourth Proportional to 21,745,870.20, 32,590,811.70 and 16,672,030.20

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Solution

The fourth proportional to 21,745,870.20, 32,590,811.70 and 16,672,030.20 is: 24,986,583.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,745,870.20 : 32,590,811.70 = 16,672,030.20 : x
  2. Step 2: Convert to fraction form
    21,745,870.20/32,590,811.70 = 16,672,030.20/x
  3. Step 3: Cross multiply
    21,745,870.20x = 32,590,811.70 × 16,672,030.20
  4. Step 4: Simplify right side
    21,745,870.20x = 543,354,996,904,913.31
  5. Step 5: Solve for x
    x = 543,354,996,904,913.31/21,745,870.20
  6. Step 6: Final answer
    x = 24,986,583.29

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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.