Home / 13,990,948.56-19,307,250.32-7,625,858.29

Finding the Fourth Proportional to 13,990,948.56, 19,307,250.32 and 7,625,858.29

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Solution

The fourth proportional to 13,990,948.56, 19,307,250.32 and 7,625,858.29 is: 10,523,543.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,990,948.56 : 19,307,250.32 = 7,625,858.29 : x
  2. Step 2: Convert to fraction form
    13,990,948.56/19,307,250.32 = 7,625,858.29/x
  3. Step 3: Cross multiply
    13,990,948.56x = 19,307,250.32 × 7,625,858.29
  4. Step 4: Simplify right side
    13,990,948.56x = 147,234,354,909,877.16
  5. Step 5: Solve for x
    x = 147,234,354,909,877.16/13,990,948.56
  6. Step 6: Final answer
    x = 10,523,543.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.