Home / 16,470,320.48-22,729,044.36-9,128,627.60

Finding the Fourth Proportional to 16,470,320.48, 22,729,044.36 and 9,128,627.60

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Solution

The fourth proportional to 16,470,320.48, 22,729,044.36 and 9,128,627.60 is: 12,597,507.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,470,320.48 : 22,729,044.36 = 9,128,627.60 : x
  2. Step 2: Convert to fraction form
    16,470,320.48/22,729,044.36 = 9,128,627.60/x
  3. Step 3: Cross multiply
    16,470,320.48x = 22,729,044.36 × 9,128,627.60
  4. Step 4: Simplify right side
    16,470,320.48x = 207,484,981,666,320.31
  5. Step 5: Solve for x
    x = 207,484,981,666,320.31/16,470,320.48
  6. Step 6: Final answer
    x = 12,597,507.25

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.