Home / 7,273,483.04-10,036,721.40-4,217,366

Finding the Fourth Proportional to 7,273,483.04, 10,036,721.40 and 4,217,366

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Solution

The fourth proportional to 7,273,483.04, 10,036,721.40 and 4,217,366 is: 5,819,567.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,273,483.04 : 10,036,721.40 = 4,217,366 : x
  2. Step 2: Convert to fraction form
    7,273,483.04/10,036,721.40 = 4,217,366/x
  3. Step 3: Cross multiply
    7,273,483.04x = 10,036,721.40 × 4,217,366
  4. Step 4: Simplify right side
    7,273,483.04x = 42,328,527,583,832.40
  5. Step 5: Solve for x
    x = 42,328,527,583,832.40/7,273,483.04
  6. Step 6: Final answer
    x = 5,819,567.78

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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.