Home / 33,025,397.40-49,538,096.10-13,869,901.80

Finding the Fourth Proportional to 33,025,397.40, 49,538,096.10 and 13,869,901.80

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Solution

The fourth proportional to 33,025,397.40, 49,538,096.10 and 13,869,901.80 is: 20,804,852.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,025,397.40 : 49,538,096.10 = 13,869,901.80 : x
  2. Step 2: Convert to fraction form
    33,025,397.40/49,538,096.10 = 13,869,901.80/x
  3. Step 3: Cross multiply
    33,025,397.40x = 49,538,096.10 × 13,869,901.80
  4. Step 4: Simplify right side
    33,025,397.40x = 687,088,528,265,963
  5. Step 5: Solve for x
    x = 687,088,528,265,963/33,025,397.40
  6. Step 6: Final answer
    x = 20,804,852.70

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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.