Home / 52,753,886.40-79,144,826.40-18,671,678.40

Finding the Fourth Proportional to 52,753,886.40, 79,144,826.40 and 18,671,678.40

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Solution

The fourth proportional to 52,753,886.40, 79,144,826.40 and 18,671,678.40 is: 28,012,471.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,753,886.40 : 79,144,826.40 = 18,671,678.40 : x
  2. Step 2: Convert to fraction form
    52,753,886.40/79,144,826.40 = 18,671,678.40/x
  3. Step 3: Cross multiply
    52,753,886.40x = 79,144,826.40 × 18,671,678.40
  4. Step 4: Simplify right side
    52,753,886.40x = 1,477,766,745,564,629.75
  5. Step 5: Solve for x
    x = 1,477,766,745,564,629.75/52,753,886.40
  6. Step 6: Final answer
    x = 28,012,471.62

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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.