Home / 28,534,263-42,776,199.99-21,832,595.16

Finding the Fourth Proportional to 28,534,263, 42,776,199.99 and 21,832,595.16

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Solution

The fourth proportional to 28,534,263, 42,776,199.99 and 21,832,595.16 is: 32,729,615.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,534,263 : 42,776,199.99 = 21,832,595.16 : x
  2. Step 2: Convert to fraction form
    28,534,263/42,776,199.99 = 21,832,595.16/x
  3. Step 3: Cross multiply
    28,534,263x = 42,776,199.99 × 21,832,595.16
  4. Step 4: Simplify right side
    28,534,263x = 933,915,456,864,866.12
  5. Step 5: Solve for x
    x = 933,915,456,864,866.12/28,534,263
  6. Step 6: Final answer
    x = 32,729,615.51

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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.