Home / 7,136,645.40-10,704,968.10-4,984,309.35

Finding the Fourth Proportional to 7,136,645.40, 10,704,968.10 and 4,984,309.35

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Solution

The fourth proportional to 7,136,645.40, 10,704,968.10 and 4,984,309.35 is: 7,476,464.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,136,645.40 : 10,704,968.10 = 4,984,309.35 : x
  2. Step 2: Convert to fraction form
    7,136,645.40/10,704,968.10 = 4,984,309.35/x
  3. Step 3: Cross multiply
    7,136,645.40x = 10,704,968.10 × 4,984,309.35
  4. Step 4: Simplify right side
    7,136,645.40x = 53,356,872,592,281.73
  5. Step 5: Solve for x
    x = 53,356,872,592,281.73/7,136,645.40
  6. Step 6: Final answer
    x = 7,476,464.03

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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.