Home / 19,009,315.60-28,450,987.80-17,497,661.20

Finding the Fourth Proportional to 19,009,315.60, 28,450,987.80 and 17,497,661.20

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Solution

The fourth proportional to 19,009,315.60, 28,450,987.80 and 17,497,661.20 is: 26,188,514.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,009,315.60 : 28,450,987.80 = 17,497,661.20 : x
  2. Step 2: Convert to fraction form
    19,009,315.60/28,450,987.80 = 17,497,661.20/x
  3. Step 3: Cross multiply
    19,009,315.60x = 28,450,987.80 × 17,497,661.20
  4. Step 4: Simplify right side
    19,009,315.60x = 497,825,745,329,733.38
  5. Step 5: Solve for x
    x = 497,825,745,329,733.38/19,009,315.60
  6. Step 6: Final answer
    x = 26,188,514.93

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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.