Home / 30,216,740.81-41,699,155.46-16,465,704.93

Finding the Fourth Proportional to 30,216,740.81, 41,699,155.46 and 16,465,704.93

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Solution

The fourth proportional to 30,216,740.81, 41,699,155.46 and 16,465,704.93 is: 22,722,701.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,216,740.81 : 41,699,155.46 = 16,465,704.93 : x
  2. Step 2: Convert to fraction form
    30,216,740.81/41,699,155.46 = 16,465,704.93/x
  3. Step 3: Cross multiply
    30,216,740.81x = 41,699,155.46 × 16,465,704.93
  4. Step 4: Simplify right side
    30,216,740.81x = 686,605,989,552,229.88
  5. Step 5: Solve for x
    x = 686,605,989,552,229.88/30,216,740.81
  6. Step 6: Final answer
    x = 22,722,701.76

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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.