Home / 21,852,852.60-32,792,400.90-9,072,024.60

Finding the Fourth Proportional to 21,852,852.60, 32,792,400.90 and 9,072,024.60

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Solution

The fourth proportional to 21,852,852.60, 32,792,400.90 and 9,072,024.60 is: 13,613,484.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,852,852.60 : 32,792,400.90 = 9,072,024.60 : x
  2. Step 2: Convert to fraction form
    21,852,852.60/32,792,400.90 = 9,072,024.60/x
  3. Step 3: Cross multiply
    21,852,852.60x = 32,792,400.90 × 9,072,024.60
  4. Step 4: Simplify right side
    21,852,852.60x = 297,493,467,657,862.12
  5. Step 5: Solve for x
    x = 297,493,467,657,862.12/21,852,852.60
  6. Step 6: Final answer
    x = 13,613,484.39

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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.