Home / 15,222,257.37-22,829,892.12-9,075,978.18

Finding the Fourth Proportional to 15,222,257.37, 22,829,892.12 and 9,075,978.18

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Solution

The fourth proportional to 15,222,257.37, 22,829,892.12 and 9,075,978.18 is: 13,611,884.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,222,257.37 : 22,829,892.12 = 9,075,978.18 : x
  2. Step 2: Convert to fraction form
    15,222,257.37/22,829,892.12 = 9,075,978.18/x
  3. Step 3: Cross multiply
    15,222,257.37x = 22,829,892.12 × 9,075,978.18
  4. Step 4: Simplify right side
    15,222,257.37x = 207,203,602,732,873.94
  5. Step 5: Solve for x
    x = 207,203,602,732,873.94/15,222,257.37
  6. Step 6: Final answer
    x = 13,611,884.08

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1.5x scale

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.