Home / 10,366,644.85-15,549,967.28-2,793,610.60

Finding the Fourth Proportional to 10,366,644.85, 15,549,967.28 and 2,793,610.60

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Solution

The fourth proportional to 10,366,644.85, 15,549,967.28 and 2,793,610.60 is: 4,190,415.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366,644.85 : 15,549,967.28 = 2,793,610.60 : x
  2. Step 2: Convert to fraction form
    10,366,644.85/15,549,967.28 = 2,793,610.60/x
  3. Step 3: Cross multiply
    10,366,644.85x = 15,549,967.28 × 2,793,610.60
  4. Step 4: Simplify right side
    10,366,644.85x = 43,440,553,423,061.16
  5. Step 5: Solve for x
    x = 43,440,553,423,061.16/10,366,644.85
  6. Step 6: Final answer
    x = 4,190,415.90

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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.