Home / 21,983,709.16-32,931,473.82-11,200,574.44

Finding the Fourth Proportional to 21,983,709.16, 32,931,473.82 and 11,200,574.44

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Solution

The fourth proportional to 21,983,709.16, 32,931,473.82 and 11,200,574.44 is: 16,778,398.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,983,709.16 : 32,931,473.82 = 11,200,574.44 : x
  2. Step 2: Convert to fraction form
    21,983,709.16/32,931,473.82 = 11,200,574.44/x
  3. Step 3: Cross multiply
    21,983,709.16x = 32,931,473.82 × 11,200,574.44
  4. Step 4: Simplify right side
    21,983,709.16x = 368,851,423,939,821.12
  5. Step 5: Solve for x
    x = 368,851,423,939,821.12/21,983,709.16
  6. Step 6: Final answer
    x = 16,778,398.10

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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.