Home / 14,196,672-19,591,407.36-8,085,669.12

Finding the Fourth Proportional to 14,196,672, 19,591,407.36 and 8,085,669.12

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Solution

The fourth proportional to 14,196,672, 19,591,407.36 and 8,085,669.12 is: 11,158,223.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,196,672 : 19,591,407.36 = 8,085,669.12 : x
  2. Step 2: Convert to fraction form
    14,196,672/19,591,407.36 = 8,085,669.12/x
  3. Step 3: Cross multiply
    14,196,672x = 19,591,407.36 × 8,085,669.12
  4. Step 4: Simplify right side
    14,196,672x = 158,409,637,508,092.72
  5. Step 5: Solve for x
    x = 158,409,637,508,092.72/14,196,672
  6. Step 6: Final answer
    x = 11,158,223.39

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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.