Home / 9,357,821.40-14,036,732.10-3,965,554.20

Finding the Fourth Proportional to 9,357,821.40, 14,036,732.10 and 3,965,554.20

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Solution

The fourth proportional to 9,357,821.40, 14,036,732.10 and 3,965,554.20 is: 5,948,331.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,357,821.40 : 14,036,732.10 = 3,965,554.20 : x
  2. Step 2: Convert to fraction form
    9,357,821.40/14,036,732.10 = 3,965,554.20/x
  3. Step 3: Cross multiply
    9,357,821.40x = 14,036,732.10 × 3,965,554.20
  4. Step 4: Simplify right side
    9,357,821.40x = 55,663,421,933,429.82
  5. Step 5: Solve for x
    x = 55,663,421,933,429.82/9,357,821.40
  6. Step 6: Final answer
    x = 5,948,331.30

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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.