Home / 7,369,041.60-10,168,871.76-4,060,684.32

Finding the Fourth Proportional to 7,369,041.60, 10,168,871.76 and 4,060,684.32

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Solution

The fourth proportional to 7,369,041.60, 10,168,871.76 and 4,060,684.32 is: 5,603,520.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,369,041.60 : 10,168,871.76 = 4,060,684.32 : x
  2. Step 2: Convert to fraction form
    7,369,041.60/10,168,871.76 = 4,060,684.32/x
  3. Step 3: Cross multiply
    7,369,041.60x = 10,168,871.76 × 4,060,684.32
  4. Step 4: Simplify right side
    7,369,041.60x = 41,292,578,107,922.80
  5. Step 5: Solve for x
    x = 41,292,578,107,922.80/7,369,041.60
  6. Step 6: Final answer
    x = 5,603,520.83

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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.