Home / 7,297,870.82-10,069,387.65-4,357,114.94

Finding the Fourth Proportional to 7,297,870.82, 10,069,387.65 and 4,357,114.94

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Solution

The fourth proportional to 7,297,870.82, 10,069,387.65 and 4,357,114.94 is: 6,011,819.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,297,870.82 : 10,069,387.65 = 4,357,114.94 : x
  2. Step 2: Convert to fraction form
    7,297,870.82/10,069,387.65 = 4,357,114.94/x
  3. Step 3: Cross multiply
    7,297,870.82x = 10,069,387.65 × 4,357,114.94
  4. Step 4: Simplify right side
    7,297,870.82x = 43,873,479,366,466.50
  5. Step 5: Solve for x
    x = 43,873,479,366,466.50/7,297,870.82
  6. Step 6: Final answer
    x = 6,011,819.12

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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.