Home / 19,624,196.76-29,433,976.88-5,248,378.70

Finding the Fourth Proportional to 19,624,196.76, 29,433,976.88 and 5,248,378.70

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Solution

The fourth proportional to 19,624,196.76, 29,433,976.88 and 5,248,378.70 is: 7,871,948.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,624,196.76 : 29,433,976.88 = 5,248,378.70 : x
  2. Step 2: Convert to fraction form
    19,624,196.76/29,433,976.88 = 5,248,378.70/x
  3. Step 3: Cross multiply
    19,624,196.76x = 29,433,976.88 × 5,248,378.70
  4. Step 4: Simplify right side
    19,624,196.76x = 154,480,657,313,284.47
  5. Step 5: Solve for x
    x = 154,480,657,313,284.47/19,624,196.76
  6. Step 6: Final answer
    x = 7,871,948.04

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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.