Home / 22,141,333.80-33,212,000.70-13,071,407.40

Finding the Fourth Proportional to 22,141,333.80, 33,212,000.70 and 13,071,407.40

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Solution

The fourth proportional to 22,141,333.80, 33,212,000.70 and 13,071,407.40 is: 19,607,111.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,141,333.80 : 33,212,000.70 = 13,071,407.40 : x
  2. Step 2: Convert to fraction form
    22,141,333.80/33,212,000.70 = 13,071,407.40/x
  3. Step 3: Cross multiply
    22,141,333.80x = 33,212,000.70 × 13,071,407.40
  4. Step 4: Simplify right side
    22,141,333.80x = 434,127,591,718,785.19
  5. Step 5: Solve for x
    x = 434,127,591,718,785.19/22,141,333.80
  6. Step 6: Final answer
    x = 19,607,111.10

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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.