Home / 16,938,538.02-23,375,325.06-9,203,580.45

Finding the Fourth Proportional to 16,938,538.02, 23,375,325.06 and 9,203,580.45

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Solution

The fourth proportional to 16,938,538.02, 23,375,325.06 and 9,203,580.45 is: 12,701,018.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,938,538.02 : 23,375,325.06 = 9,203,580.45 : x
  2. Step 2: Convert to fraction form
    16,938,538.02/23,375,325.06 = 9,203,580.45/x
  3. Step 3: Cross multiply
    16,938,538.02x = 23,375,325.06 × 9,203,580.45
  4. Step 4: Simplify right side
    16,938,538.02x = 215,136,684,734,611.06
  5. Step 5: Solve for x
    x = 215,136,684,734,611.06/16,938,538.02
  6. Step 6: Final answer
    x = 12,701,018.50

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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.