Home / 7,402,821.84-10,216,695.24-4,347,475.92

Finding the Fourth Proportional to 7,402,821.84, 10,216,695.24 and 4,347,475.92

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Solution

The fourth proportional to 7,402,821.84, 10,216,695.24 and 4,347,475.92 is: 5,999,987.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,402,821.84 : 10,216,695.24 = 4,347,475.92 : x
  2. Step 2: Convert to fraction form
    7,402,821.84/10,216,695.24 = 4,347,475.92/x
  3. Step 3: Cross multiply
    7,402,821.84x = 10,216,695.24 × 4,347,475.92
  4. Step 4: Simplify right side
    7,402,821.84x = 44,416,836,537,878.62
  5. Step 5: Solve for x
    x = 44,416,836,537,878.62/7,402,821.84
  6. Step 6: Final answer
    x = 5,999,987.23

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1.5x scale

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.