Home / 14,037,600.49-19,371,531.67-7,842,693.69

Finding the Fourth Proportional to 14,037,600.49, 19,371,531.67 and 7,842,693.69

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Solution

The fourth proportional to 14,037,600.49, 19,371,531.67 and 7,842,693.69 is: 10,822,717.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,037,600.49 : 19,371,531.67 = 7,842,693.69 : x
  2. Step 2: Convert to fraction form
    14,037,600.49/19,371,531.67 = 7,842,693.69/x
  3. Step 3: Cross multiply
    14,037,600.49x = 19,371,531.67 × 7,842,693.69
  4. Step 4: Simplify right side
    14,037,600.49x = 151,924,989,193,944.19
  5. Step 5: Solve for x
    x = 151,924,989,193,944.19/14,037,600.49
  6. Step 6: Final answer
    x = 10,822,717.84

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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.