Home / 7,205,435.63-9,942,519.15-4,304,210.64

Finding the Fourth Proportional to 7,205,435.63, 9,942,519.15 and 4,304,210.64

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Solution

The fourth proportional to 7,205,435.63, 9,942,519.15 and 4,304,210.64 is: 5,939,224.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,205,435.63 : 9,942,519.15 = 4,304,210.64 : x
  2. Step 2: Convert to fraction form
    7,205,435.63/9,942,519.15 = 4,304,210.64/x
  3. Step 3: Cross multiply
    7,205,435.63x = 9,942,519.15 × 4,304,210.64
  4. Step 4: Simplify right side
    7,205,435.63x = 42,794,696,676,549.31
  5. Step 5: Solve for x
    x = 42,794,696,676,549.31/7,205,435.63
  6. Step 6: Final answer
    x = 5,939,224.06

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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.