Home / 10,829,318.64-16,233,031.89-6,788,642.01

Finding the Fourth Proportional to 10,829,318.64, 16,233,031.89 and 6,788,642.01

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Solution

The fourth proportional to 10,829,318.64, 16,233,031.89 and 6,788,642.01 is: 10,176,101.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,829,318.64 : 16,233,031.89 = 6,788,642.01 : x
  2. Step 2: Convert to fraction form
    10,829,318.64/16,233,031.89 = 6,788,642.01/x
  3. Step 3: Cross multiply
    10,829,318.64x = 16,233,031.89 × 6,788,642.01
  4. Step 4: Simplify right side
    10,829,318.64x = 110,200,242,238,123.70
  5. Step 5: Solve for x
    x = 110,200,242,238,123.70/10,829,318.64
  6. Step 6: Final answer
    x = 10,176,101.18

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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.