Home / 28,092,919.07-42,142,752.05-9,893,350.23

Finding the Fourth Proportional to 28,092,919.07, 42,142,752.05 and 9,893,350.23

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Solution

The fourth proportional to 28,092,919.07, 42,142,752.05 and 9,893,350.23 is: 14,841,213.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,092,919.07 : 42,142,752.05 = 9,893,350.23 : x
  2. Step 2: Convert to fraction form
    28,092,919.07/42,142,752.05 = 9,893,350.23/x
  3. Step 3: Cross multiply
    28,092,919.07x = 42,142,752.05 × 9,893,350.23
  4. Step 4: Simplify right side
    28,092,919.07x = 416,933,005,637,233.75
  5. Step 5: Solve for x
    x = 416,933,005,637,233.75/28,092,919.07
  6. Step 6: Final answer
    x = 14,841,213.36

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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.