Home / 9,854,444.80-14,781,667.20-8,195,564.80

Finding the Fourth Proportional to 9,854,444.80, 14,781,667.20 and 8,195,564.80

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Solution

The fourth proportional to 9,854,444.80, 14,781,667.20 and 8,195,564.80 is: 12,293,347.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,854,444.80 : 14,781,667.20 = 8,195,564.80 : x
  2. Step 2: Convert to fraction form
    9,854,444.80/14,781,667.20 = 8,195,564.80/x
  3. Step 3: Cross multiply
    9,854,444.80x = 14,781,667.20 × 8,195,564.80
  4. Step 4: Simplify right side
    9,854,444.80x = 121,144,111,389,634.55
  5. Step 5: Solve for x
    x = 121,144,111,389,634.55/9,854,444.80
  6. Step 6: Final answer
    x = 12,293,347.20

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Double scale
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Similar ratio
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1.5x scale

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.