Home / 28,806,477.70-43,209,716.55-26,706,957.70

Finding the Fourth Proportional to 28,806,477.70, 43,209,716.55 and 26,706,957.70

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Solution

The fourth proportional to 28,806,477.70, 43,209,716.55 and 26,706,957.70 is: 40,060,436.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,806,477.70 : 43,209,716.55 = 26,706,957.70 : x
  2. Step 2: Convert to fraction form
    28,806,477.70/43,209,716.55 = 26,706,957.70/x
  3. Step 3: Cross multiply
    28,806,477.70x = 43,209,716.55 × 26,706,957.70
  4. Step 4: Simplify right side
    28,806,477.70x = 1,154,000,072,129,839.75
  5. Step 5: Solve for x
    x = 1,154,000,072,129,839.75/28,806,477.70
  6. Step 6: Final answer
    x = 40,060,436.55

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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.