Home / 8,859,114.60-13,287,980.70-3,466,717.80

Finding the Fourth Proportional to 8,859,114.60, 13,287,980.70 and 3,466,717.80

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Solution

The fourth proportional to 8,859,114.60, 13,287,980.70 and 3,466,717.80 is: 5,199,806.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,859,114.60 : 13,287,980.70 = 3,466,717.80 : x
  2. Step 2: Convert to fraction form
    8,859,114.60/13,287,980.70 = 3,466,717.80/x
  3. Step 3: Cross multiply
    8,859,114.60x = 13,287,980.70 × 3,466,717.80
  4. Step 4: Simplify right side
    8,859,114.60x = 46,065,679,218,746.45
  5. Step 5: Solve for x
    x = 46,065,679,218,746.45/8,859,114.60
  6. Step 6: Final answer
    x = 5,199,806.22

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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.