Home / 10,177,523.49-14,045,090.93-5,531,308.50

Finding the Fourth Proportional to 10,177,523.49, 14,045,090.93 and 5,531,308.50

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Solution

The fourth proportional to 10,177,523.49, 14,045,090.93 and 5,531,308.50 is: 7,633,264.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,177,523.49 : 14,045,090.93 = 5,531,308.50 : x
  2. Step 2: Convert to fraction form
    10,177,523.49/14,045,090.93 = 5,531,308.50/x
  3. Step 3: Cross multiply
    10,177,523.49x = 14,045,090.93 × 5,531,308.50
  4. Step 4: Simplify right side
    10,177,523.49x = 77,687,730,816,725.36
  5. Step 5: Solve for x
    x = 77,687,730,816,725.36/10,177,523.49
  6. Step 6: Final answer
    x = 7,633,264.70

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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.