Home / 19,677,600.02-27,155,909.33-10,857,623.45

Finding the Fourth Proportional to 19,677,600.02, 27,155,909.33 and 10,857,623.45

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Solution

The fourth proportional to 19,677,600.02, 27,155,909.33 and 10,857,623.45 is: 14,983,973.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,677,600.02 : 27,155,909.33 = 10,857,623.45 : x
  2. Step 2: Convert to fraction form
    19,677,600.02/27,155,909.33 = 10,857,623.45/x
  3. Step 3: Cross multiply
    19,677,600.02x = 27,155,909.33 × 10,857,623.45
  4. Step 4: Simplify right side
    19,677,600.02x = 294,848,638,118,905.06
  5. Step 5: Solve for x
    x = 294,848,638,118,905.06/19,677,600.02
  6. Step 6: Final answer
    x = 14,983,973.54

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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.