Home / 22,334,333.22-30,825,036.36-18,607,253.76

Finding the Fourth Proportional to 22,334,333.22, 30,825,036.36 and 18,607,253.76

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Solution

The fourth proportional to 22,334,333.22, 30,825,036.36 and 18,607,253.76 is: 25,681,056.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,334,333.22 : 30,825,036.36 = 18,607,253.76 : x
  2. Step 2: Convert to fraction form
    22,334,333.22/30,825,036.36 = 18,607,253.76/x
  3. Step 3: Cross multiply
    22,334,333.22x = 30,825,036.36 × 18,607,253.76
  4. Step 4: Simplify right side
    22,334,333.22x = 573,569,273,711,746.75
  5. Step 5: Solve for x
    x = 573,569,273,711,746.75/22,334,333.22
  6. Step 6: Final answer
    x = 25,681,056.52

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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.