Home / 8,761,010.40-13,141,515.60-6,210,093.60

Finding the Fourth Proportional to 8,761,010.40, 13,141,515.60 and 6,210,093.60

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Solution

The fourth proportional to 8,761,010.40, 13,141,515.60 and 6,210,093.60 is: 9,315,140.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,761,010.40 : 13,141,515.60 = 6,210,093.60 : x
  2. Step 2: Convert to fraction form
    8,761,010.40/13,141,515.60 = 6,210,093.60/x
  3. Step 3: Cross multiply
    8,761,010.40x = 13,141,515.60 × 6,210,093.60
  4. Step 4: Simplify right side
    8,761,010.40x = 81,610,041,921,860.16
  5. Step 5: Solve for x
    x = 81,610,041,921,860.16/8,761,010.40
  6. Step 6: Final answer
    x = 9,315,140.40

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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.