Home / 9,216,468.45-13,835,200.28-5,432,083.65

Finding the Fourth Proportional to 9,216,468.45, 13,835,200.28 and 5,432,083.65

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Solution

The fourth proportional to 9,216,468.45, 13,835,200.28 and 5,432,083.65 is: 8,154,312.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,216,468.45 : 13,835,200.28 = 5,432,083.65 : x
  2. Step 2: Convert to fraction form
    9,216,468.45/13,835,200.28 = 5,432,083.65/x
  3. Step 3: Cross multiply
    9,216,468.45x = 13,835,200.28 × 5,432,083.65
  4. Step 4: Simplify right side
    9,216,468.45x = 75,153,965,208,303.02
  5. Step 5: Solve for x
    x = 75,153,965,208,303.02/9,216,468.45
  6. Step 6: Final answer
    x = 8,154,312.64

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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.