Home / 10,866,021.80-16,299,032.70-3,292,003.40

Finding the Fourth Proportional to 10,866,021.80, 16,299,032.70 and 3,292,003.40

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Solution

The fourth proportional to 10,866,021.80, 16,299,032.70 and 3,292,003.40 is: 4,938,005.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,866,021.80 : 16,299,032.70 = 3,292,003.40 : x
  2. Step 2: Convert to fraction form
    10,866,021.80/16,299,032.70 = 3,292,003.40/x
  3. Step 3: Cross multiply
    10,866,021.80x = 16,299,032.70 × 3,292,003.40
  4. Step 4: Simplify right side
    10,866,021.80x = 53,656,471,065,111.18
  5. Step 5: Solve for x
    x = 53,656,471,065,111.18/10,866,021.80
  6. Step 6: Final answer
    x = 4,938,005.10

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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.