Home / 19,628,830.16-29,429,610.63-8,693,060.61

Finding the Fourth Proportional to 19,628,830.16, 29,429,610.63 and 8,693,060.61

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Solution

The fourth proportional to 19,628,830.16, 29,429,610.63 and 8,693,060.61 is: 13,033,552.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,628,830.16 : 29,429,610.63 = 8,693,060.61 : x
  2. Step 2: Convert to fraction form
    19,628,830.16/29,429,610.63 = 8,693,060.61/x
  3. Step 3: Cross multiply
    19,628,830.16x = 29,429,610.63 × 8,693,060.61
  4. Step 4: Simplify right side
    19,628,830.16x = 255,833,388,930,278.59
  5. Step 5: Solve for x
    x = 255,833,388,930,278.59/19,628,830.16
  6. Step 6: Final answer
    x = 13,033,552.53

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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.