Home / 10,380,527.60-15,570,791.40-4,623,250.10

Finding the Fourth Proportional to 10,380,527.60, 15,570,791.40 and 4,623,250.10

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Solution

The fourth proportional to 10,380,527.60, 15,570,791.40 and 4,623,250.10 is: 6,934,875.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,380,527.60 : 15,570,791.40 = 4,623,250.10 : x
  2. Step 2: Convert to fraction form
    10,380,527.60/15,570,791.40 = 4,623,250.10/x
  3. Step 3: Cross multiply
    10,380,527.60x = 15,570,791.40 × 4,623,250.10
  4. Step 4: Simplify right side
    10,380,527.60x = 71,987,662,897,129.14
  5. Step 5: Solve for x
    x = 71,987,662,897,129.14/10,380,527.60
  6. Step 6: Final answer
    x = 6,934,875.15

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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.