Home / 16,023,224.51-22,112,019.90-8,681,240.12

Finding the Fourth Proportional to 16,023,224.51, 22,112,019.90 and 8,681,240.12

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Solution

The fourth proportional to 16,023,224.51, 22,112,019.90 and 8,681,240.12 is: 11,980,095.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,023,224.51 : 22,112,019.90 = 8,681,240.12 : x
  2. Step 2: Convert to fraction form
    16,023,224.51/22,112,019.90 = 8,681,240.12/x
  3. Step 3: Cross multiply
    16,023,224.51x = 22,112,019.90 × 8,681,240.12
  4. Step 4: Simplify right side
    16,023,224.51x = 191,959,754,179,558.28
  5. Step 5: Solve for x
    x = 191,959,754,179,558.28/16,023,224.51
  6. Step 6: Final answer
    x = 11,980,095.15

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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.