Home / 10,816,031.80-16,224,047.70-6,561,004.60

Finding the Fourth Proportional to 10,816,031.80, 16,224,047.70 and 6,561,004.60

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Solution

The fourth proportional to 10,816,031.80, 16,224,047.70 and 6,561,004.60 is: 9,841,506.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,816,031.80 : 16,224,047.70 = 6,561,004.60 : x
  2. Step 2: Convert to fraction form
    10,816,031.80/16,224,047.70 = 6,561,004.60/x
  3. Step 3: Cross multiply
    10,816,031.80x = 16,224,047.70 × 6,561,004.60
  4. Step 4: Simplify right side
    10,816,031.80x = 106,446,051,590,319.41
  5. Step 5: Solve for x
    x = 106,446,051,590,319.41/10,816,031.80
  6. Step 6: Final answer
    x = 9,841,506.90

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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.