Home / 16,676,505.32-23,011,643.58-9,334,749.56

Finding the Fourth Proportional to 16,676,505.32, 23,011,643.58 and 9,334,749.56

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Solution

The fourth proportional to 16,676,505.32, 23,011,643.58 and 9,334,749.56 is: 12,880,871.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,676,505.32 : 23,011,643.58 = 9,334,749.56 : x
  2. Step 2: Convert to fraction form
    16,676,505.32/23,011,643.58 = 9,334,749.56/x
  3. Step 3: Cross multiply
    16,676,505.32x = 23,011,643.58 × 9,334,749.56
  4. Step 4: Simplify right side
    16,676,505.32x = 214,807,929,783,281.81
  5. Step 5: Solve for x
    x = 214,807,929,783,281.81/16,676,505.32
  6. Step 6: Final answer
    x = 12,880,871.96

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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.