Home / 40,039,444.55-55,250,995.50-23,297,281.58

Finding the Fourth Proportional to 40,039,444.55, 55,250,995.50 and 23,297,281.58

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Solution

The fourth proportional to 40,039,444.55, 55,250,995.50 and 23,297,281.58 is: 32,148,248.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,039,444.55 : 55,250,995.50 = 23,297,281.58 : x
  2. Step 2: Convert to fraction form
    40,039,444.55/55,250,995.50 = 23,297,281.58/x
  3. Step 3: Cross multiply
    40,039,444.55x = 55,250,995.50 × 23,297,281.58
  4. Step 4: Simplify right side
    40,039,444.55x = 1,287,197,999,738,812.75
  5. Step 5: Solve for x
    x = 1,287,197,999,738,812.75/40,039,444.55
  6. Step 6: Final answer
    x = 32,148,248.16

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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.