Home / 9,812,685.60-13,539,888.72-5,461,658.88

Finding the Fourth Proportional to 9,812,685.60, 13,539,888.72 and 5,461,658.88

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Solution

The fourth proportional to 9,812,685.60, 13,539,888.72 and 5,461,658.88 is: 7,536,189.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,812,685.60 : 13,539,888.72 = 5,461,658.88 : x
  2. Step 2: Convert to fraction form
    9,812,685.60/13,539,888.72 = 5,461,658.88/x
  3. Step 3: Cross multiply
    9,812,685.60x = 13,539,888.72 × 5,461,658.88
  4. Step 4: Simplify right side
    9,812,685.60x = 73,950,253,461,799.83
  5. Step 5: Solve for x
    x = 73,950,253,461,799.83/9,812,685.60
  6. Step 6: Final answer
    x = 7,536,189.02

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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.