Home / 11,301,438.80-16,952,158.20-7,046,411.60

Finding the Fourth Proportional to 11,301,438.80, 16,952,158.20 and 7,046,411.60

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Solution

The fourth proportional to 11,301,438.80, 16,952,158.20 and 7,046,411.60 is: 10,569,617.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,301,438.80 : 16,952,158.20 = 7,046,411.60 : x
  2. Step 2: Convert to fraction form
    11,301,438.80/16,952,158.20 = 7,046,411.60/x
  3. Step 3: Cross multiply
    11,301,438.80x = 16,952,158.20 × 7,046,411.60
  4. Step 4: Simplify right side
    11,301,438.80x = 119,451,884,185,515.11
  5. Step 5: Solve for x
    x = 119,451,884,185,515.11/11,301,438.80
  6. Step 6: Final answer
    x = 10,569,617.40

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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.