Home / 10,074,669.60-15,112,004.40-6,043,591.20

Finding the Fourth Proportional to 10,074,669.60, 15,112,004.40 and 6,043,591.20

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Solution

The fourth proportional to 10,074,669.60, 15,112,004.40 and 6,043,591.20 is: 9,065,386.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,074,669.60 : 15,112,004.40 = 6,043,591.20 : x
  2. Step 2: Convert to fraction form
    10,074,669.60/15,112,004.40 = 6,043,591.20/x
  3. Step 3: Cross multiply
    10,074,669.60x = 15,112,004.40 × 6,043,591.20
  4. Step 4: Simplify right side
    10,074,669.60x = 91,330,776,806,201.28
  5. Step 5: Solve for x
    x = 91,330,776,806,201.28/10,074,669.60
  6. Step 6: Final answer
    x = 9,065,386.80

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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.