Home / 43,683,490.45-65,525,235.68-26,677,378.45

Finding the Fourth Proportional to 43,683,490.45, 65,525,235.68 and 26,677,378.45

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Solution

The fourth proportional to 43,683,490.45, 65,525,235.68 and 26,677,378.45 is: 40,016,067.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,683,490.45 : 65,525,235.68 = 26,677,378.45 : x
  2. Step 2: Convert to fraction form
    43,683,490.45/65,525,235.68 = 26,677,378.45/x
  3. Step 3: Cross multiply
    43,683,490.45x = 65,525,235.68 × 26,677,378.45
  4. Step 4: Simplify right side
    43,683,490.45x = 1,748,041,510,127,416
  5. Step 5: Solve for x
    x = 1,748,041,510,127,416/43,683,490.45
  6. Step 6: Final answer
    x = 40,016,067.68

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Similar ratio
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1.5x scale

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.