Home / 35,428,227.20-53,142,340.80-22,663,145.60

Finding the Fourth Proportional to 35,428,227.20, 53,142,340.80 and 22,663,145.60

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Solution

The fourth proportional to 35,428,227.20, 53,142,340.80 and 22,663,145.60 is: 33,994,718.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,428,227.20 : 53,142,340.80 = 22,663,145.60 : x
  2. Step 2: Convert to fraction form
    35,428,227.20/53,142,340.80 = 22,663,145.60/x
  3. Step 3: Cross multiply
    35,428,227.20x = 53,142,340.80 × 22,663,145.60
  4. Step 4: Simplify right side
    35,428,227.20x = 1,204,372,607,075,220.50
  5. Step 5: Solve for x
    x = 1,204,372,607,075,220.50/35,428,227.20
  6. Step 6: Final answer
    x = 33,994,718.40

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Similar ratio
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1.5x scale

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.