Home / 10,366,656.85-15,549,985.28-2,793,622.60

Finding the Fourth Proportional to 10,366,656.85, 15,549,985.28 and 2,793,622.60

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Solution

The fourth proportional to 10,366,656.85, 15,549,985.28 and 2,793,622.60 is: 4,190,433.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366,656.85 : 15,549,985.28 = 2,793,622.60 : x
  2. Step 2: Convert to fraction form
    10,366,656.85/15,549,985.28 = 2,793,622.60/x
  3. Step 3: Cross multiply
    10,366,656.85x = 15,549,985.28 × 2,793,622.60
  4. Step 4: Simplify right side
    10,366,656.85x = 43,440,790,307,875.33
  5. Step 5: Solve for x
    x = 43,440,790,307,875.33/10,366,656.85
  6. Step 6: Final answer
    x = 4,190,433.90

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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.