Home / 16,753,915.56-23,113,754.96-9,688,203.16

Finding the Fourth Proportional to 16,753,915.56, 23,113,754.96 and 9,688,203.16

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Solution

The fourth proportional to 16,753,915.56, 23,113,754.96 and 9,688,203.16 is: 13,365,875.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,753,915.56 : 23,113,754.96 = 9,688,203.16 : x
  2. Step 2: Convert to fraction form
    16,753,915.56/23,113,754.96 = 9,688,203.16/x
  3. Step 3: Cross multiply
    16,753,915.56x = 23,113,754.96 × 9,688,203.16
  4. Step 4: Simplify right side
    16,753,915.56x = 223,930,753,678,927.84
  5. Step 5: Solve for x
    x = 223,930,753,678,927.84/16,753,915.56
  6. Step 6: Final answer
    x = 13,365,875.75

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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.