Home / 8,806,943.80-13,210,415.70-7,389,767.80

Finding the Fourth Proportional to 8,806,943.80, 13,210,415.70 and 7,389,767.80

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Solution

The fourth proportional to 8,806,943.80, 13,210,415.70 and 7,389,767.80 is: 11,084,651.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,806,943.80 : 13,210,415.70 = 7,389,767.80 : x
  2. Step 2: Convert to fraction form
    8,806,943.80/13,210,415.70 = 7,389,767.80/x
  3. Step 3: Cross multiply
    8,806,943.80x = 13,210,415.70 × 7,389,767.80
  4. Step 4: Simplify right side
    8,806,943.80x = 97,621,904,564,474.45
  5. Step 5: Solve for x
    x = 97,621,904,564,474.45/8,806,943.80
  6. Step 6: Final answer
    x = 11,084,651.70

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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.