Home / 21,726,007.80-32,592,948.30-10,916,104.20

Finding the Fourth Proportional to 21,726,007.80, 32,592,948.30 and 10,916,104.20

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Solution

The fourth proportional to 21,726,007.80, 32,592,948.30 and 10,916,104.20 is: 16,376,134.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,726,007.80 : 32,592,948.30 = 10,916,104.20 : x
  2. Step 2: Convert to fraction form
    21,726,007.80/32,592,948.30 = 10,916,104.20/x
  3. Step 3: Cross multiply
    21,726,007.80x = 32,592,948.30 × 10,916,104.20
  4. Step 4: Simplify right side
    21,726,007.80x = 355,788,019,828,012.88
  5. Step 5: Solve for x
    x = 355,788,019,828,012.88/21,726,007.80
  6. Step 6: Final answer
    x = 16,376,134.22

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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.