Home / 28,898,201.80-43,262,272.04-19,289,748.52

Finding the Fourth Proportional to 28,898,201.80, 43,262,272.04 and 19,289,748.52

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Solution

The fourth proportional to 28,898,201.80, 43,262,272.04 and 19,289,748.52 is: 28,877,864.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,898,201.80 : 43,262,272.04 = 19,289,748.52 : x
  2. Step 2: Convert to fraction form
    28,898,201.80/43,262,272.04 = 19,289,748.52/x
  3. Step 3: Cross multiply
    28,898,201.80x = 43,262,272.04 × 19,289,748.52
  4. Step 4: Simplify right side
    28,898,201.80x = 834,518,348,055,427.38
  5. Step 5: Solve for x
    x = 834,518,348,055,427.38/28,898,201.80
  6. Step 6: Final answer
    x = 28,877,864.23

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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.