Home / 12,807,324.04-17,675,066.18-7,300,830.04

Finding the Fourth Proportional to 12,807,324.04, 17,675,066.18 and 7,300,830.04

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Solution

The fourth proportional to 12,807,324.04, 17,675,066.18 and 7,300,830.04 is: 10,075,692.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,807,324.04 : 17,675,066.18 = 7,300,830.04 : x
  2. Step 2: Convert to fraction form
    12,807,324.04/17,675,066.18 = 7,300,830.04/x
  3. Step 3: Cross multiply
    12,807,324.04x = 17,675,066.18 × 7,300,830.04
  4. Step 4: Simplify right side
    12,807,324.04x = 129,042,654,125,932.05
  5. Step 5: Solve for x
    x = 129,042,654,125,932.05/12,807,324.04
  6. Step 6: Final answer
    x = 10,075,692.14

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1.5x scale

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.