Home / 11,823,417.49-16,316,318.92-6,666,780.10

Finding the Fourth Proportional to 11,823,417.49, 16,316,318.92 and 6,666,780.10

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Solution

The fourth proportional to 11,823,417.49, 16,316,318.92 and 6,666,780.10 is: 9,200,158.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,823,417.49 : 16,316,318.92 = 6,666,780.10 : x
  2. Step 2: Convert to fraction form
    11,823,417.49/16,316,318.92 = 6,666,780.10/x
  3. Step 3: Cross multiply
    11,823,417.49x = 16,316,318.92 × 6,666,780.10
  4. Step 4: Simplify right side
    11,823,417.49x = 108,777,310,281,109.48
  5. Step 5: Solve for x
    x = 108,777,310,281,109.48/11,823,417.49
  6. Step 6: Final answer
    x = 9,200,158.11

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1.5x scale

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.