Home / 18,291,526.02-25,240,486.38-10,559,059.44

Finding the Fourth Proportional to 18,291,526.02, 25,240,486.38 and 10,559,059.44

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Solution

The fourth proportional to 18,291,526.02, 25,240,486.38 and 10,559,059.44 is: 14,570,451.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,291,526.02 : 25,240,486.38 = 10,559,059.44 : x
  2. Step 2: Convert to fraction form
    18,291,526.02/25,240,486.38 = 10,559,059.44/x
  3. Step 3: Cross multiply
    18,291,526.02x = 25,240,486.38 × 10,559,059.44
  4. Step 4: Simplify right side
    18,291,526.02x = 266,515,795,980,930.41
  5. Step 5: Solve for x
    x = 266,515,795,980,930.41/18,291,526.02
  6. Step 6: Final answer
    x = 14,570,451.68

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1.5x scale

Why These Related Problems?

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