Home / 11,178,047.40-16,767,071.10-10,752,894.60

Finding the Fourth Proportional to 11,178,047.40, 16,767,071.10 and 10,752,894.60

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Solution

The fourth proportional to 11,178,047.40, 16,767,071.10 and 10,752,894.60 is: 16,129,341.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,178,047.40 : 16,767,071.10 = 10,752,894.60 : x
  2. Step 2: Convert to fraction form
    11,178,047.40/16,767,071.10 = 10,752,894.60/x
  3. Step 3: Cross multiply
    11,178,047.40x = 16,767,071.10 × 10,752,894.60
  4. Step 4: Simplify right side
    11,178,047.40x = 180,294,548,289,006.06
  5. Step 5: Solve for x
    x = 180,294,548,289,006.06/11,178,047.40
  6. Step 6: Final answer
    x = 16,129,341.90

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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.