Home / 21,528,983.52-32,293,474.20-14,776,927.20

Finding the Fourth Proportional to 21,528,983.52, 32,293,474.20 and 14,776,927.20

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Solution

The fourth proportional to 21,528,983.52, 32,293,474.20 and 14,776,927.20 is: 22,165,390.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,528,983.52 : 32,293,474.20 = 14,776,927.20 : x
  2. Step 2: Convert to fraction form
    21,528,983.52/32,293,474.20 = 14,776,927.20/x
  3. Step 3: Cross multiply
    21,528,983.52x = 32,293,474.20 × 14,776,927.20
  4. Step 4: Simplify right side
    21,528,983.52x = 477,198,317,288,478.19
  5. Step 5: Solve for x
    x = 477,198,317,288,478.19/21,528,983.52
  6. Step 6: Final answer
    x = 22,165,390.06

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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.