Home / 16,779,880.57-23,143,115.29-10,901,409.25

Finding the Fourth Proportional to 16,779,880.57, 23,143,115.29 and 10,901,409.25

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Solution

The fourth proportional to 16,779,880.57, 23,143,115.29 and 10,901,409.25 is: 15,035,421.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,779,880.57 : 23,143,115.29 = 10,901,409.25 : x
  2. Step 2: Convert to fraction form
    16,779,880.57/23,143,115.29 = 10,901,409.25/x
  3. Step 3: Cross multiply
    16,779,880.57x = 23,143,115.29 × 10,901,409.25
  4. Step 4: Simplify right side
    16,779,880.57x = 252,292,571,096,222.44
  5. Step 5: Solve for x
    x = 252,292,571,096,222.44/16,779,880.57
  6. Step 6: Final answer
    x = 15,035,421.14

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1.5x scale

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.