Home / 32,690,996.36-45,113,574.80-18,947,932.08

Finding the Fourth Proportional to 32,690,996.36, 45,113,574.80 and 18,947,932.08

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Solution

The fourth proportional to 32,690,996.36, 45,113,574.80 and 18,947,932.08 is: 26,148,146.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,690,996.36 : 45,113,574.80 = 18,947,932.08 : x
  2. Step 2: Convert to fraction form
    32,690,996.36/45,113,574.80 = 18,947,932.08/x
  3. Step 3: Cross multiply
    32,690,996.36x = 45,113,574.80 × 18,947,932.08
  4. Step 4: Simplify right side
    32,690,996.36x = 854,808,951,196,399.50
  5. Step 5: Solve for x
    x = 854,808,951,196,399.50/32,690,996.36
  6. Step 6: Final answer
    x = 26,148,146.17

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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.