Home / 15,441,644.80-23,146,720.80-9,048,606.40

Finding the Fourth Proportional to 15,441,644.80, 23,146,720.80 and 9,048,606.40

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Solution

The fourth proportional to 15,441,644.80, 23,146,720.80 and 9,048,606.40 is: 13,563,682.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,441,644.80 : 23,146,720.80 = 9,048,606.40 : x
  2. Step 2: Convert to fraction form
    15,441,644.80/23,146,720.80 = 9,048,606.40/x
  3. Step 3: Cross multiply
    15,441,644.80x = 23,146,720.80 × 9,048,606.40
  4. Step 4: Simplify right side
    15,441,644.80x = 209,445,565,969,893.12
  5. Step 5: Solve for x
    x = 209,445,565,969,893.12/15,441,644.80
  6. Step 6: Final answer
    x = 13,563,682.41

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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.