Home / 15,544,501.80-23,316,752.70-13,906,876.20

Finding the Fourth Proportional to 15,544,501.80, 23,316,752.70 and 13,906,876.20

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Solution

The fourth proportional to 15,544,501.80, 23,316,752.70 and 13,906,876.20 is: 20,860,314.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,544,501.80 : 23,316,752.70 = 13,906,876.20 : x
  2. Step 2: Convert to fraction form
    15,544,501.80/23,316,752.70 = 13,906,876.20/x
  3. Step 3: Cross multiply
    15,544,501.80x = 23,316,752.70 × 13,906,876.20
  4. Step 4: Simplify right side
    15,544,501.80x = 324,263,193,184,915.69
  5. Step 5: Solve for x
    x = 324,263,193,184,915.69/15,544,501.80
  6. Step 6: Final answer
    x = 20,860,314.30

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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.