Home / 28,806,475.20-43,209,712.80-26,706,955.20

Finding the Fourth Proportional to 28,806,475.20, 43,209,712.80 and 26,706,955.20

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Solution

The fourth proportional to 28,806,475.20, 43,209,712.80 and 26,706,955.20 is: 40,060,432.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,806,475.20 : 43,209,712.80 = 26,706,955.20 : x
  2. Step 2: Convert to fraction form
    28,806,475.20/43,209,712.80 = 26,706,955.20/x
  3. Step 3: Cross multiply
    28,806,475.20x = 43,209,712.80 × 26,706,955.20
  4. Step 4: Simplify right side
    28,806,475.20x = 1,153,999,863,954,466.50
  5. Step 5: Solve for x
    x = 1,153,999,863,954,466.50/28,806,475.20
  6. Step 6: Final answer
    x = 40,060,432.80

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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.