Home / 8,806,276.80-13,209,415.20-3,127,075.20

Finding the Fourth Proportional to 8,806,276.80, 13,209,415.20 and 3,127,075.20

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Solution

The fourth proportional to 8,806,276.80, 13,209,415.20 and 3,127,075.20 is: 4,690,612.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,806,276.80 : 13,209,415.20 = 3,127,075.20 : x
  2. Step 2: Convert to fraction form
    8,806,276.80/13,209,415.20 = 3,127,075.20/x
  3. Step 3: Cross multiply
    8,806,276.80x = 13,209,415.20 × 3,127,075.20
  4. Step 4: Simplify right side
    8,806,276.80x = 41,306,834,678,423.04
  5. Step 5: Solve for x
    x = 41,306,834,678,423.04/8,806,276.80
  6. Step 6: Final answer
    x = 4,690,612.80

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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.