Home / 21,843,000.90-32,764,501.35-14,657,976.90

Finding the Fourth Proportional to 21,843,000.90, 32,764,501.35 and 14,657,976.90

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Solution

The fourth proportional to 21,843,000.90, 32,764,501.35 and 14,657,976.90 is: 21,986,965.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,843,000.90 : 32,764,501.35 = 14,657,976.90 : x
  2. Step 2: Convert to fraction form
    21,843,000.90/32,764,501.35 = 14,657,976.90/x
  3. Step 3: Cross multiply
    21,843,000.90x = 32,764,501.35 × 14,657,976.90
  4. Step 4: Simplify right side
    21,843,000.90x = 480,261,303,928,318.88
  5. Step 5: Solve for x
    x = 480,261,303,928,318.88/21,843,000.90
  6. Step 6: Final answer
    x = 21,986,965.35

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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.