Home / 28,706,592.06-43,064,207.12-9,269,303.54

Finding the Fourth Proportional to 28,706,592.06, 43,064,207.12 and 9,269,303.54

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Solution

The fourth proportional to 28,706,592.06, 43,064,207.12 and 9,269,303.54 is: 13,905,349.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,706,592.06 : 43,064,207.12 = 9,269,303.54 : x
  2. Step 2: Convert to fraction form
    28,706,592.06/43,064,207.12 = 9,269,303.54/x
  3. Step 3: Cross multiply
    28,706,592.06x = 43,064,207.12 × 9,269,303.54
  4. Step 4: Simplify right side
    28,706,592.06x = 399,175,207,312,561.44
  5. Step 5: Solve for x
    x = 399,175,207,312,561.44/28,706,592.06
  6. Step 6: Final answer
    x = 13,905,349.91

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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.