Home / 32,825,200.80-49,166,942.40-21,346,075.20

Finding the Fourth Proportional to 32,825,200.80, 49,166,942.40 and 21,346,075.20

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Solution

The fourth proportional to 32,825,200.80, 49,166,942.40 and 21,346,075.20 is: 31,973,033.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,825,200.80 : 49,166,942.40 = 21,346,075.20 : x
  2. Step 2: Convert to fraction form
    32,825,200.80/49,166,942.40 = 21,346,075.20/x
  3. Step 3: Cross multiply
    32,825,200.80x = 49,166,942.40 × 21,346,075.20
  4. Step 4: Simplify right side
    32,825,200.80x = 1,049,521,249,824,468.38
  5. Step 5: Solve for x
    x = 1,049,521,249,824,468.38/32,825,200.80
  6. Step 6: Final answer
    x = 31,973,033.65

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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.