Home / 22,094,080.40-30,493,541.19-12,807,459.54

Finding the Fourth Proportional to 22,094,080.40, 30,493,541.19 and 12,807,459.54

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Solution

The fourth proportional to 22,094,080.40, 30,493,541.19 and 12,807,459.54 is: 17,676,444.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,094,080.40 : 30,493,541.19 = 12,807,459.54 : x
  2. Step 2: Convert to fraction form
    22,094,080.40/30,493,541.19 = 12,807,459.54/x
  3. Step 3: Cross multiply
    22,094,080.40x = 30,493,541.19 × 12,807,459.54
  4. Step 4: Simplify right side
    22,094,080.40x = 390,544,794,805,743.44
  5. Step 5: Solve for x
    x = 390,544,794,805,743.44/22,094,080.40
  6. Step 6: Final answer
    x = 17,676,444.90

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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.