Home / 9,960,129.10-14,928,383.85-8,944,486.30

Finding the Fourth Proportional to 9,960,129.10, 14,928,383.85 and 8,944,486.30

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Solution

The fourth proportional to 9,960,129.10, 14,928,383.85 and 8,944,486.30 is: 13,406,123.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,960,129.10 : 14,928,383.85 = 8,944,486.30 : x
  2. Step 2: Convert to fraction form
    9,960,129.10/14,928,383.85 = 8,944,486.30/x
  3. Step 3: Cross multiply
    9,960,129.10x = 14,928,383.85 × 8,944,486.30
  4. Step 4: Simplify right side
    9,960,129.10x = 133,526,724,827,466.27
  5. Step 5: Solve for x
    x = 133,526,724,827,466.27/9,960,129.10
  6. Step 6: Final answer
    x = 13,406,123.91

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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.