Home / 10,788,522.30-16,182,783.45-9,706,103.10

Finding the Fourth Proportional to 10,788,522.30, 16,182,783.45 and 9,706,103.10

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Solution

The fourth proportional to 10,788,522.30, 16,182,783.45 and 9,706,103.10 is: 14,559,154.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,788,522.30 : 16,182,783.45 = 9,706,103.10 : x
  2. Step 2: Convert to fraction form
    10,788,522.30/16,182,783.45 = 9,706,103.10/x
  3. Step 3: Cross multiply
    10,788,522.30x = 16,182,783.45 × 9,706,103.10
  4. Step 4: Simplify right side
    10,788,522.30x = 157,071,764,610,673.69
  5. Step 5: Solve for x
    x = 157,071,764,610,673.69/10,788,522.30
  6. Step 6: Final answer
    x = 14,559,154.65

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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.