Home / 22,395,100.89-30,910,280.03-14,655,659.19

Finding the Fourth Proportional to 22,395,100.89, 30,910,280.03 and 14,655,659.19

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Solution

The fourth proportional to 22,395,100.89, 30,910,280.03 and 14,655,659.19 is: 20,228,108.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,395,100.89 : 30,910,280.03 = 14,655,659.19 : x
  2. Step 2: Convert to fraction form
    22,395,100.89/30,910,280.03 = 14,655,659.19/x
  3. Step 3: Cross multiply
    22,395,100.89x = 30,910,280.03 × 14,655,659.19
  4. Step 4: Simplify right side
    22,395,100.89x = 453,010,529,587,143
  5. Step 5: Solve for x
    x = 453,010,529,587,143/22,395,100.89
  6. Step 6: Final answer
    x = 20,228,108.45

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.