Home / 30,677,964.90-42,336,477.42-16,927,814.74

Finding the Fourth Proportional to 30,677,964.90, 42,336,477.42 and 16,927,814.74

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Solution

The fourth proportional to 30,677,964.90, 42,336,477.42 and 16,927,814.74 is: 23,360,873.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,677,964.90 : 42,336,477.42 = 16,927,814.74 : x
  2. Step 2: Convert to fraction form
    30,677,964.90/42,336,477.42 = 16,927,814.74/x
  3. Step 3: Cross multiply
    30,677,964.90x = 42,336,477.42 × 16,927,814.74
  4. Step 4: Simplify right side
    30,677,964.90x = 716,664,046,298,270.75
  5. Step 5: Solve for x
    x = 716,664,046,298,270.75/30,677,964.90
  6. Step 6: Final answer
    x = 23,360,873.15

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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.