Home / 33,468,128.16-46,184,075.28-18,782,422.80

Finding the Fourth Proportional to 33,468,128.16, 46,184,075.28 and 18,782,422.80

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Solution

The fourth proportional to 33,468,128.16, 46,184,075.28 and 18,782,422.80 is: 25,918,653.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,468,128.16 : 46,184,075.28 = 18,782,422.80 : x
  2. Step 2: Convert to fraction form
    33,468,128.16/46,184,075.28 = 18,782,422.80/x
  3. Step 3: Cross multiply
    33,468,128.16x = 46,184,075.28 × 18,782,422.80
  4. Step 4: Simplify right side
    33,468,128.16x = 867,448,828,535,988.50
  5. Step 5: Solve for x
    x = 867,448,828,535,988.50/33,468,128.16
  6. Step 6: Final answer
    x = 25,918,653.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.