Home / 40,808,574.24-61,221,376.08-21,634,124.64

Finding the Fourth Proportional to 40,808,574.24, 61,221,376.08 and 21,634,124.64

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Solution

The fourth proportional to 40,808,574.24, 61,221,376.08 and 21,634,124.64 is: 32,455,700.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,808,574.24 : 61,221,376.08 = 21,634,124.64 : x
  2. Step 2: Convert to fraction form
    40,808,574.24/61,221,376.08 = 21,634,124.64/x
  3. Step 3: Cross multiply
    40,808,574.24x = 61,221,376.08 × 21,634,124.64
  4. Step 4: Simplify right side
    40,808,574.24x = 1,324,470,880,747,034.50
  5. Step 5: Solve for x
    x = 1,324,470,880,747,034.50/40,808,574.24
  6. Step 6: Final answer
    x = 32,455,700.93

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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.