Home / 15,553,617.70-23,289,602.55-10,979,968.90

Finding the Fourth Proportional to 15,553,617.70, 23,289,602.55 and 10,979,968.90

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Solution

The fourth proportional to 15,553,617.70, 23,289,602.55 and 10,979,968.90 is: 16,441,133.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,553,617.70 : 23,289,602.55 = 10,979,968.90 : x
  2. Step 2: Convert to fraction form
    15,553,617.70/23,289,602.55 = 10,979,968.90/x
  3. Step 3: Cross multiply
    15,553,617.70x = 23,289,602.55 × 10,979,968.90
  4. Step 4: Simplify right side
    15,553,617.70x = 255,719,111,692,360.72
  5. Step 5: Solve for x
    x = 255,719,111,692,360.72/15,553,617.70
  6. Step 6: Final answer
    x = 16,441,133.93

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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.