Home / 28,085,870.70-42,128,806.05-22,984,037.10

Finding the Fourth Proportional to 28,085,870.70, 42,128,806.05 and 22,984,037.10

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Solution

The fourth proportional to 28,085,870.70, 42,128,806.05 and 22,984,037.10 is: 34,476,055.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,085,870.70 : 42,128,806.05 = 22,984,037.10 : x
  2. Step 2: Convert to fraction form
    28,085,870.70/42,128,806.05 = 22,984,037.10/x
  3. Step 3: Cross multiply
    28,085,870.70x = 42,128,806.05 × 22,984,037.10
  4. Step 4: Simplify right side
    28,085,870.70x = 968,290,041,231,904.50
  5. Step 5: Solve for x
    x = 968,290,041,231,904.50/28,085,870.70
  6. Step 6: Final answer
    x = 34,476,055.65

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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.