Home / 11,876,420.40-17,814,630.60-10,506,483.60

Finding the Fourth Proportional to 11,876,420.40, 17,814,630.60 and 10,506,483.60

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Solution

The fourth proportional to 11,876,420.40, 17,814,630.60 and 10,506,483.60 is: 15,759,725.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,876,420.40 : 17,814,630.60 = 10,506,483.60 : x
  2. Step 2: Convert to fraction form
    11,876,420.40/17,814,630.60 = 10,506,483.60/x
  3. Step 3: Cross multiply
    11,876,420.40x = 17,814,630.60 × 10,506,483.60
  4. Step 4: Simplify right side
    11,876,420.40x = 187,169,124,238,958.16
  5. Step 5: Solve for x
    x = 187,169,124,238,958.16/11,876,420.40
  6. Step 6: Final answer
    x = 15,759,725.40

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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.