Home / 10,314,912.60-15,472,368.90-9,433,114.20

Finding the Fourth Proportional to 10,314,912.60, 15,472,368.90 and 9,433,114.20

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Solution

The fourth proportional to 10,314,912.60, 15,472,368.90 and 9,433,114.20 is: 14,149,671.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,314,912.60 : 15,472,368.90 = 9,433,114.20 : x
  2. Step 2: Convert to fraction form
    10,314,912.60/15,472,368.90 = 9,433,114.20/x
  3. Step 3: Cross multiply
    10,314,912.60x = 15,472,368.90 × 9,433,114.20
  4. Step 4: Simplify right side
    10,314,912.60x = 145,952,622,778,228.38
  5. Step 5: Solve for x
    x = 145,952,622,778,228.38/10,314,912.60
  6. Step 6: Final answer
    x = 14,149,671.30

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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.