Home / 9,984,131.20-14,976,196.80-3,252,457.60

Finding the Fourth Proportional to 9,984,131.20, 14,976,196.80 and 3,252,457.60

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Solution

The fourth proportional to 9,984,131.20, 14,976,196.80 and 3,252,457.60 is: 4,878,686.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,984,131.20 : 14,976,196.80 = 3,252,457.60 : x
  2. Step 2: Convert to fraction form
    9,984,131.20/14,976,196.80 = 3,252,457.60/x
  3. Step 3: Cross multiply
    9,984,131.20x = 14,976,196.80 × 3,252,457.60
  4. Step 4: Simplify right side
    9,984,131.20x = 48,709,445,101,255.69
  5. Step 5: Solve for x
    x = 48,709,445,101,255.69/9,984,131.20
  6. Step 6: Final answer
    x = 4,878,686.40

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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.