Home / 11,126,402.40-16,692,022.80-6,336,386.40

Finding the Fourth Proportional to 11,126,402.40, 16,692,022.80 and 6,336,386.40

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Solution

The fourth proportional to 11,126,402.40, 16,692,022.80 and 6,336,386.40 is: 9,505,957.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,126,402.40 : 16,692,022.80 = 6,336,386.40 : x
  2. Step 2: Convert to fraction form
    11,126,402.40/16,692,022.80 = 6,336,386.40/x
  3. Step 3: Cross multiply
    11,126,402.40x = 16,692,022.80 × 6,336,386.40
  4. Step 4: Simplify right side
    11,126,402.40x = 105,767,106,258,409.94
  5. Step 5: Solve for x
    x = 105,767,106,258,409.94/11,126,402.40
  6. Step 6: Final answer
    x = 9,505,957.31

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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.