Home / 12,426,913.29-17,140,306.35-8,294,861.10

Finding the Fourth Proportional to 12,426,913.29, 17,140,306.35 and 8,294,861.10

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Solution

The fourth proportional to 12,426,913.29, 17,140,306.35 and 8,294,861.10 is: 11,441,011.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,426,913.29 : 17,140,306.35 = 8,294,861.10 : x
  2. Step 2: Convert to fraction form
    12,426,913.29/17,140,306.35 = 8,294,861.10/x
  3. Step 3: Cross multiply
    12,426,913.29x = 17,140,306.35 × 8,294,861.10
  4. Step 4: Simplify right side
    12,426,913.29x = 142,176,460,384,698
  5. Step 5: Solve for x
    x = 142,176,460,384,698/12,426,913.29
  6. Step 6: Final answer
    x = 11,441,011.70

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.