Home / 15,552,116.40-23,328,174.60-11,688,999.60

Finding the Fourth Proportional to 15,552,116.40, 23,328,174.60 and 11,688,999.60

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Solution

The fourth proportional to 15,552,116.40, 23,328,174.60 and 11,688,999.60 is: 17,533,499.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,552,116.40 : 23,328,174.60 = 11,688,999.60 : x
  2. Step 2: Convert to fraction form
    15,552,116.40/23,328,174.60 = 11,688,999.60/x
  3. Step 3: Cross multiply
    15,552,116.40x = 23,328,174.60 × 11,688,999.60
  4. Step 4: Simplify right side
    15,552,116.40x = 272,683,023,568,130.16
  5. Step 5: Solve for x
    x = 272,683,023,568,130.16/15,552,116.40
  6. Step 6: Final answer
    x = 17,533,499.40

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Similar ratio
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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.