Home / 37,980,029.16-56,901,546.78-23,381,541.72

Finding the Fourth Proportional to 37,980,029.16, 56,901,546.78 and 23,381,541.72

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Solution

The fourth proportional to 37,980,029.16, 56,901,546.78 and 23,381,541.72 is: 35,030,143.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,980,029.16 : 56,901,546.78 = 23,381,541.72 : x
  2. Step 2: Convert to fraction form
    37,980,029.16/56,901,546.78 = 23,381,541.72/x
  3. Step 3: Cross multiply
    37,980,029.16x = 56,901,546.78 × 23,381,541.72
  4. Step 4: Simplify right side
    37,980,029.16x = 1,330,445,889,969,101.50
  5. Step 5: Solve for x
    x = 1,330,445,889,969,101.50/37,980,029.16
  6. Step 6: Final answer
    x = 35,030,143.98

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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.