Home / 9,715,109.40-14,572,664.10-6,878,424.60

Finding the Fourth Proportional to 9,715,109.40, 14,572,664.10 and 6,878,424.60

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Solution

The fourth proportional to 9,715,109.40, 14,572,664.10 and 6,878,424.60 is: 10,317,636.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,715,109.40 : 14,572,664.10 = 6,878,424.60 : x
  2. Step 2: Convert to fraction form
    9,715,109.40/14,572,664.10 = 6,878,424.60/x
  3. Step 3: Cross multiply
    9,715,109.40x = 14,572,664.10 × 6,878,424.60
  4. Step 4: Simplify right side
    9,715,109.40x = 100,236,971,232,976.86
  5. Step 5: Solve for x
    x = 100,236,971,232,976.86/9,715,109.40
  6. Step 6: Final answer
    x = 10,317,636.90

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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.