Home / 23,979,485.64-33,091,666.80-12,966,208.98

Finding the Fourth Proportional to 23,979,485.64, 33,091,666.80 and 12,966,208.98

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Solution

The fourth proportional to 23,979,485.64, 33,091,666.80 and 12,966,208.98 is: 17,893,355.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,979,485.64 : 33,091,666.80 = 12,966,208.98 : x
  2. Step 2: Convert to fraction form
    23,979,485.64/33,091,666.80 = 12,966,208.98/x
  3. Step 3: Cross multiply
    23,979,485.64x = 33,091,666.80 × 12,966,208.98
  4. Step 4: Simplify right side
    23,979,485.64x = 429,073,467,225,327.88
  5. Step 5: Solve for x
    x = 429,073,467,225,327.88/23,979,485.64
  6. Step 6: Final answer
    x = 17,893,355.75

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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.