Home / 16,943,034.60-23,381,903.88-10,420,496.64

Finding the Fourth Proportional to 16,943,034.60, 23,381,903.88 and 10,420,496.64

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Solution

The fourth proportional to 16,943,034.60, 23,381,903.88 and 10,420,496.64 is: 14,380,602.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,943,034.60 : 23,381,903.88 = 10,420,496.64 : x
  2. Step 2: Convert to fraction form
    16,943,034.60/23,381,903.88 = 10,420,496.64/x
  3. Step 3: Cross multiply
    16,943,034.60x = 23,381,903.88 × 10,420,496.64
  4. Step 4: Simplify right side
    16,943,034.60x = 243,651,050,818,342.97
  5. Step 5: Solve for x
    x = 243,651,050,818,342.97/16,943,034.60
  6. Step 6: Final answer
    x = 14,380,602.80

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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.