Home / 10,210,770.56-14,091,158.64-5,627,387.20

Finding the Fourth Proportional to 10,210,770.56, 14,091,158.64 and 5,627,387.20

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Solution

The fourth proportional to 10,210,770.56, 14,091,158.64 and 5,627,387.20 is: 7,765,957.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,210,770.56 : 14,091,158.64 = 5,627,387.20 : x
  2. Step 2: Convert to fraction form
    10,210,770.56/14,091,158.64 = 5,627,387.20/x
  3. Step 3: Cross multiply
    10,210,770.56x = 14,091,158.64 × 5,627,387.20
  4. Step 4: Simplify right side
    10,210,770.56x = 79,296,405,763,905.41
  5. Step 5: Solve for x
    x = 79,296,405,763,905.41/10,210,770.56
  6. Step 6: Final answer
    x = 7,765,957.06

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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.