Home / 22,248,001.60-33,340,509.60-19,539,620.80

Finding the Fourth Proportional to 22,248,001.60, 33,340,509.60 and 19,539,620.80

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Solution

The fourth proportional to 22,248,001.60, 33,340,509.60 and 19,539,620.80 is: 29,281,772.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,248,001.60 : 33,340,509.60 = 19,539,620.80 : x
  2. Step 2: Convert to fraction form
    22,248,001.60/33,340,509.60 = 19,539,620.80/x
  3. Step 3: Cross multiply
    22,248,001.60x = 33,340,509.60 × 19,539,620.80
  4. Step 4: Simplify right side
    22,248,001.60x = 651,460,914,862,759.75
  5. Step 5: Solve for x
    x = 651,460,914,862,759.75/22,248,001.60
  6. Step 6: Final answer
    x = 29,281,772.20

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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.