Home / 4,890,340.30-7,335,510.45-3,071,631.10

Finding the Fourth Proportional to 4,890,340.30, 7,335,510.45 and 3,071,631.10

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Solution

The fourth proportional to 4,890,340.30, 7,335,510.45 and 3,071,631.10 is: 4,607,446.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,890,340.30 : 7,335,510.45 = 3,071,631.10 : x
  2. Step 2: Convert to fraction form
    4,890,340.30/7,335,510.45 = 3,071,631.10/x
  3. Step 3: Cross multiply
    4,890,340.30x = 7,335,510.45 × 3,071,631.10
  4. Step 4: Simplify right side
    4,890,340.30x = 22,531,982,032,595.00
  5. Step 5: Solve for x
    x = 22,531,982,032,595.00/4,890,340.30
  6. Step 6: Final answer
    x = 4,607,446.65

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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.