Home / 16,868,083.40-25,302,125.10-8,365,027.40

Finding the Fourth Proportional to 16,868,083.40, 25,302,125.10 and 8,365,027.40

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Solution

The fourth proportional to 16,868,083.40, 25,302,125.10 and 8,365,027.40 is: 12,547,541.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,868,083.40 : 25,302,125.10 = 8,365,027.40 : x
  2. Step 2: Convert to fraction form
    16,868,083.40/25,302,125.10 = 8,365,027.40/x
  3. Step 3: Cross multiply
    16,868,083.40x = 25,302,125.10 × 8,365,027.40
  4. Step 4: Simplify right side
    16,868,083.40x = 211,652,969,739,727.75
  5. Step 5: Solve for x
    x = 211,652,969,739,727.75/16,868,083.40
  6. Step 6: Final answer
    x = 12,547,541.10

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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.