Home / 14,531,293.60-21,759,615.60-11,520,426.40

Finding the Fourth Proportional to 14,531,293.60, 21,759,615.60 and 11,520,426.40

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Solution

The fourth proportional to 14,531,293.60, 21,759,615.60 and 11,520,426.40 is: 17,251,048.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,531,293.60 : 21,759,615.60 = 11,520,426.40 : x
  2. Step 2: Convert to fraction form
    14,531,293.60/21,759,615.60 = 11,520,426.40/x
  3. Step 3: Cross multiply
    14,531,293.60x = 21,759,615.60 × 11,520,426.40
  4. Step 4: Simplify right side
    14,531,293.60x = 250,680,050,012,091.88
  5. Step 5: Solve for x
    x = 250,680,050,012,091.88/14,531,293.60
  6. Step 6: Final answer
    x = 17,251,048.46

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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.