Home / 9,075,406.80-13,596,521.40-7,383,349.20

Finding the Fourth Proportional to 9,075,406.80, 13,596,521.40 and 7,383,349.20

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Solution

The fourth proportional to 9,075,406.80, 13,596,521.40 and 7,383,349.20 is: 11,061,527.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,075,406.80 : 13,596,521.40 = 7,383,349.20 : x
  2. Step 2: Convert to fraction form
    9,075,406.80/13,596,521.40 = 7,383,349.20/x
  3. Step 3: Cross multiply
    9,075,406.80x = 13,596,521.40 × 7,383,349.20
  4. Step 4: Simplify right side
    9,075,406.80x = 100,387,865,401,472.89
  5. Step 5: Solve for x
    x = 100,387,865,401,472.89/9,075,406.80
  6. Step 6: Final answer
    x = 11,061,527.89

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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.